Math, asked by raghapuramkaveri90, 1 month ago

Find (5m + 7n) ² plz slove it​

Answers

Answered by cvinita108
1

Answer:

25m^2 +49^2 +70mn

Step-by-step explanation:

= (5m+7n)^2

= 25m^2 +49^2 +70mn

Answered by Nikita203
1

Answer:

25m²+70mn+49n²

Step-by-step explanation:

(5m + 7n) ²

= (5m)²+2×5m×7n+(7n)²

{(a+b)²= a²+2ab+b²}

= 25m²+70mn+49n²

Similar questions