Math, asked by LcGeorge, 4 months ago

add 2x³-9x²+9,4x²-7x-6and
8x³-9x+1.

Answers

Answered by shivanikr826

3

Answer:

10x^3-5x^2-16x+4

Step-by-step explanation:

2x³-9x²+9+4x²-7x-6+8x³-9x+1.

=>2x^3+8x^3-9x^2+4x^2-7x-9x+9+1-4

=>10x^3-5x^2-16x+4

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