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Question 1 of 5
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Find factors that are perfect squares for √162a√162a
8√162a8√162a |
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8√81×2×a8√81×2×a |
Factor by finding the greatest perfect square of 162162 |
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8×√81×√2×√a8×√81×√2×√a |
Apply the Multiplication Property |
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8×9×√2×√a8×9×√2×√a |
8181 is a perfect square |
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72×√2×√a72×√2×√a |
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72√2a72√2a |
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Question 2 of 5
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First, separate the variable from the constant.
√24x2√24x2 |
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√24√24××√x2√x2 |
Apply the Multiplication Property |
Next, simplify the variable by rewriting the square root in √x2√x2 as a fractional exponent
√x2√x2 |
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(x2)12(x2)12 |
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xx |
Use the Power Rule to simplify (xa)b=xab(xa)b=xab |
Finally, find factors that are perfect squares for √24×x√24×x
√24×x√24×x |
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√4×6√4×6××xx |
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√4×√6×x√4×√6×x |
Apply the Multiplication Property |
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2×√6×x2×√6×x |
44 is a perfect square |
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2x√62x√6 |
Rearrange the expression |
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Question 3 of 5
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First, separate the variable from the constant.
√16x3√16x3 |
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√16√16××√x3√x3 |
Apply the Multiplication Property |
Next, simplify the variable by rewriting the square root in √x3√x3 as a fractional exponent
√x3√x3 |
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√x2×x√x2×x |
√x3√x3 |
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√x2×√x√x2×√x |
Apply the Multiplication Property |
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x×√xx×√x |
Use the Power Rule to simplify (xa)b=xab(xa)b=xab |
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x√xx√x |
Finally, find factors that are perfect squares for √16×x√x√16×x√x
√16×x√x√16×x√x |
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44××xx |
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4x√x4x√x |
Rearrange the expression |
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Question 4 of 5
Simplify
√9(y+7)4√9(y+7)4
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First, separate the variable from the constant.
√9(y+7)4√9(y+7)4 |
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√9√9××√(y+7)4√(y+7)4 |
Apply the Multiplication Property |
Next, get the factor of √(y+7)4√(y+7)4 and simplify
√(y+7)4√(y+7)4 |
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√(y+7)2×(y+7)2√(y+7)2×(y+7)2 |
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(y+7)2(y+7)2 |
(y+7)4(y+7)4 is a perfect square |
Finally, find factors that are perfect squares for √9×(y+7)2√9×(y+7)2
√9×(y+7)2√9×(y+7)2 |
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33××(y+7)2(y+7)2 |
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3(y+7)23(y+7)2 |
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Question 5 of 5
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Find factors that are perfect squares for √x7
√x7 |
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√x6×√x |
Find the highest even factor of x7 |
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x3×√x |
√x6 is a perfect square |
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x3√x |