Question

which of the following are wrong? a.(a+√b)(a-√b)=a²+b b.√a/b = √a/√b; b is not equal to 0 c.(√a+√b)(√a-√b)=a-b d.√ab=√a√b​

Answer 1

Answer:

Option a

Step-by-step explanation:

Because the answer should be a²-b

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