Expand( √a + √b )
2
, where a and b are some natural number.
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2
Answer:
a+2√ab+b
Step-by-step explanation:
Using identity (a+b)²=a²+2ab +b²
(√a+√b)²=(√a)²+2(√a)(√b)+(√b)²
⇒a+2√ab+b
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