Math, asked by Harkan, 5 months ago

simplify: -3x² + 2x - x + 4 - 7x²

Answers

Answered by jimmyjim

0

Answer:

-10x^2+x+4

Step-by-step explanation:

first, multiply those having the same powers...

Answered by ssasreeja

1

Step-by-step explanation:

-3x² + 2x - x + 4 - 7x²

-10x² + x + 4 =0

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