Math, asked by mdsohailkhan8376, 9 months ago

Subtract :-
-x ^2 - 3z from 5x^2 -y+ z+7

Answers

Answered by rakibahushen

7

Answer:

= 6x² - y + 4z + 7

Step-by-step explanation:

= (5x² -y+ z+7) - ( -x² - 3z)

= 5x² - y + z + 7 + x² + 3z

= 5x² + x² - y + z+ 3z + 7

= 6x² - y + 4z + 7

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