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(10x2 − 5) − (3x2 − 2x + 7)
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multiply the - through, and try to add/subtract like terms
95x-14x?
no
(10x2 − 5) − (3x2 − 2x + 7) 10x2 - 5 - 3x2 + 2x - 7 10x2-3x2 + 2x -5 - 7
see if u can simplify that
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81x
wait i got it now
7x2+2x-12
perfect ! good work !
thankss!
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yw !
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