Question

the square root of(a-b)^2​

Answer 1

Answer:

(a - b) ^2

= (a) ^2 - 2*a*b + (b) ^2

= a^2 - 2ab + b^2

Answer 2

TO FIND:

Square root of (a‐b)².

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GIVEN:

(a-b)²

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HOW TO SOLVE?

$= \sqrt{(a - b)} {}^{2} \\ = ( {a - b}^{2}) {}^{ \frac{1}{2} } \\ = (a - b) {}^{2} {}^{ \times \frac{1}{2} } \\ = (a - b) {}^{1} \\ = a - b$

Square root of (a-b)² is a-b.

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