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Mathematics, 26.09.2019 06:00 MegRasmussen31

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(7x^2-2x)+(4x-3)

a. 7x^2-6x+3
b. 28x^3-29x^2+6x
c. 7x^2+2x-3
d. 11x^2-5x

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(7x^2-2x)+(4x-3)

a. 7x^2-6x+3
b. 28x^3-29x^2+6x
c. 7x^2+2x-3
...

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