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Question 1 of 4
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A radicand is the number under the square root symbol.
Terms with the same radicand are like terms. We can evaluate the coefficients of like terms.
Evaluate the coefficients of like terms (same radicand).
|
= |
2√5+3√2+3√5 –5√2 |
|
= |
(2+3)√5+3√2 –5√2 |
Evaluate the coefficients |
|
= |
5√5+3√2 –5√2 |
|
= |
5√5+(3 –5)√2 |
Evaluate the coefficients |
|
= |
5√5 –2√2 |
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Question 2 of 4
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A radicand is the number under the square root symbol.
Terms with the same radicand are like terms. We can evaluate the coefficients of like terms.
Evaluate the coefficients of like terms (same radicand).
|
= |
6√7 –3√7 –1√7+2√6 |
|
= |
(6 –3 –1)√7+2√6 |
Evaluate the coefficients |
|
= |
2√7+2√6 |
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Question 3 of 4
Simplify
5√11+8√5+2√11 –6√5
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A radicand is the number under the square root symbol.
Terms with the same radicand are like terms. We can evaluate the coefficients of like terms.
Evaluate the coefficients of like terms (same radicand).
|
= |
5√11+8√5+2√11 –6√5 |
|
= |
(5+2)√11+8√5 –6√5 |
Evaluate the coefficients |
|
= |
7√11+8√5 –6√5 |
|
|
= |
7√11+(8 –6)√5 |
Evaluate the coefficients |
|
= |
7√11+2√5 |
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Question 4 of 4
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A radicand is the number under the square root symbol.
Terms with the same radicand are like terms. We can evaluate the coefficients of like terms.
Evaluate the coefficients of like terms (same radicand).
|
= |
8√3+√2 –9√3+4√2 |
|
= |
(8 –9)√3+√2+4√2 |
Evaluate the coefficients |
|
= |
-√3+1√2+4√2 |
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|
= |
-√3+(1+4)√2 |
Evaluate the coefficients |
|
= |
-√3+5√2 |
