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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.
To simplify, the terms need to have the same radicand.
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5√2-√18 |
Find two multiples of 18 where one is a perfect square. |
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5√2-√9×√2 |
9 is a perfect square |
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5√2-3√2 |
Evaluate the coefficients of like terms (same radicand).
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5√2-3√2 |
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(5-3)√2 |
Evaluate |
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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).
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5√3+7√3-2√3 |
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(5+7-2)√3 |
Evaluate |
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10√3 |
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Question 3 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).
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4√3+8√3-5√2 |
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(4+8)√3-5√2 |
Evaluate the coefficients |
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12√3-5√2 |
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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).
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12√3 –1√3-17√2 |
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(12-1)√3-17√2 |
Evaluate the coefficients |
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11√3-17√2 |
