From the sum of 5+ 3x and 5 – 2x + 2x square
, subtract the sum of 5x square – 5x and –x square + 2x + 5.
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Step-by-step explanation:
(5+3x+5-2x+2x^2)-(5x^2-5x-x^2+2x+5
=10+x+2x^2)-5x^2+5x+x^2-2x+5)
=15-2x^2+4x
=(-2x^2)+15+4x
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