6x^2-5x+3 - (3x^2+8x-4) - QAmmunity.org

asked Feb 21, 2021 19.7k views

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6x^2-5x+3 - (3x^2+8x-4)

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$6x {}^(2) - 5x + 3 - ( {3x}^(2) + 8x - 4)$

$= 6 {x}^(2) - 5x + 3 - {3x}^(2) - 8x + 4$

$= ( {6x}^(2) - {3x}^(2) ) + ( - 5x - 8x) + (3 + 4)$

$= {3x}^(2) - 13x + 7$

Akbertram answered Feb 23, 2021

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5 votes

The answer should be 3x^2 -13x+7.

Synthia answered Feb 28, 2021

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