Math, asked by chorsiyasachin47, 4 hours ago

(-3x2 + 7y2 - z2 from 2x2 - 5y2 - 722

Answers

Answered by devilgamingsuper

0

Step-by-step explanation:

2x2-5y2-722-(-3x2+7y2-z2)

2x2-5y2-722+3x2-7y2+z2

2x2+3x2-5y2-7y2-722+z2

5x2-12y2-722+z2

5x2-12y2+z2-722

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