Question

for positive real number A and B which is not true? a. root ab = root a root b b. root a/b = root a/root b c. (a+b)(a-b) = a^2 - b d. (a-b)(a+b)= a+b​

Answer 1

Answer:

option b

Step-by-step explanation:

root b ka whole square b hoga

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Answer 2

Answer:

option d is not true I hope that is right answer