Question

If a, b are non – negative real numbers than which of the following is incorrect

a) √a.√b = √ab
b) √(a/b) = √a/√b
c) (√a+√b)(√a-√b = a –b
d) (a + √b) (a - √b) = a 2 – b 2​

Answer 1

Answer:

answer d)

Step-by-step explanation:

(a + √b) (a - √b) = (a)^2 - (√b)^2

a^2 - b

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