Math, asked by ramasamyg70, 3 months ago

Simplify:(-x + 3y + 7z)²

Answers

Answered by dev21631

0

Step-by-step explanation:

-x+3y+7z2

-x2+3y2+7z2

Answered by maanshuvam55

0

Step-by-step explanation:

x^2+ 9y^2+49z^2+2×-x×3y+2×3y×7z+2×7z-x

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