Math, asked by devilgamer1764, 3 months ago

Add : x² + 3xyz + 7xz + 8*2 and 8x² - 9xyz + 7yz - 9xz
step by step explanation

Answers

Answered by Smile2007

0

Answer:

Answer in above photo.

Step-by-step explanation:

》(x^2 + 8x^2) + (3xyz - 9xyz) + (7xz - 9xz) + 8×2 + 7yz

》9x^2 - 6xyz - 2xz + 16 + 7yz

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