Math, asked by artichaturvedi2k, 10 months ago

simplify combining like terms:
-z^2 + (13z^2 – 5z) - (15z - 7z^3)

Answers

Answered by rahulverma786j

2

Answer:

7z^3+12z^2-20z

Step-by-step explanation:

-z^2+13z^2-5z-15z+7z^3

combine z^3 terms and z^2 term and z terms

7z^3+(-z^2+13z^2) +(-5z-15z)

7z^3+12z^2-20z

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