Question

Simplify (a+root b) (a-root b)
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Answer 1

(a+root b)(a-root b)

=>[a-b][a+b] = a square - b square

=>so, a square - root b square

=>a square - b

Hope it helps. Please mark it.

Answer 2

Hey... here's your answer.

Answer:

${a}^{2} - b$

Step-by-step explanation:

(a+√b)(a-√b)

using identity: (a+b)(a-b)= a^2-b^2

${a}^{2} - ( \sqrt{b} ) ^{2} \\ {a}^{2} - b$

Hope this will help you.

Thank You.