(√a+√b) (√a-√b) is (a)a+b. (b)a-b. (c) 2√a (d)2√b
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Answered by
5
Answer:
b) a-b
Step-by-step explanation:
This is the correct answer
Answered by
2
B
Step-by-step explanation:
In general
√a+√b is not equal to √a+b
√a.√b is equal to √ab
√a-√b is not equal to √a-b
hence correct option is b
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