please explain in briefly....on paper
Ques. 387 × 387 + 113 × 113 +2 × 387 +113 = ?
Answers
Answered by
6
Hello here is your answer by Sujeet yaduvanshi ☝☝☝☝☝☝☝☝
GIVEN Format:- 387*387+113+2*387+113
Here,
It is the form of (a+b)²
(387+113)²
={500)²
=250000
GIVEN Format:- 387*387+113+2*387+113
Here,
It is the form of (a+b)²
(387+113)²
={500)²
=250000
Answered by
5
387 × 387 + 113 × 113 +2 × 387 +113
= (387)² + (113)² + 2(387)(113)
*we apply (a + b)² = a² + b² + 2ab*
= (387 + 113)²
= 500²
= 250000
.
Answer: 50000
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