From the sum of 5+ 3x and 5 – 2x + 2x2, subtract the sum of 5x2 – 5x and –x2 + 2x + 5.
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Answer:
=-10x+15
Step-by-step explanation:
=3x-2x-3*2x-5x-2x+2x+5+5+5
=-4x-3*2x+5+5+5
=-4x-6x+5+5+5
=-10x+5+5+5
=-10x+15
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