Math, asked by TheLoneWolf2008, 5 hours ago

(5x + 7z)^2 + (15x+17z)^2 explain with steps

Answers

Answered by rian7246shah

1

Answer : 250x^2 + 580xz + 338z^2

Step-by-step explanation : [5x + 7z]^2 = [5x]^2 + 2[5x][7z] + [7z]^2 (Using [A + B]^2 formula

Therefore 25x^2 + 70xz + 49z^2 - [1]

Same with [15x + 17z]^2

So [25x^2 + 70xz + 49z^2] + [225x^2 + 510xz + 289z^2] =

250x^2 + 580xz + 338z^2

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