3 years ago

Subtract 3x^2 - 2x + 1 from 5x^2 + 3x -7

2 answers:

6 0

$(5x^2 + 3x -7) - (3x^2 - 2x + 1)$

$5x^2 + 3x -7 - 3x^2 + 2x - 1$

$5x^2 - 3x^2 + 3x +2x - 7 - 1$

$2x^2 + 5x - 8$

4 0

$5x^2 + 3x -7-(3x^2 - 2x + 1)=\\
5x^2+3x-7-3x^2+2x-1=\\
2x^2+5x-8$

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