Math, asked by jaspreetkaursangwaan, 2 months ago

Expand the following using suitable identities : (5m +¼n)²

Answers

Answered by nakku00rawat

1

Answer:

Step-by-step explanation:

Given expression is (5m+2n)²

This is in the form of (a+b)²

Here , a=5m and b=2n

we know that (a+b)²=a²+2ab+b²

(5m+2n)²=(5m)²+2(5m)(2n)+(2n)²

(5m+2n)²=25m2+20mn+4n²

Step-by-step explanation:

same hai but 2n ke badle me 1/4 n lga dena aur calculation alag kr dena

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