find the difference of sum of- 3x ^2 4x +7 and 10x^2 -8x +4 and the sum of x^2 - 7x +8 and 4x^2- 3x -9
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3x^2+4x+7+10x^2-8x+4=13x^2-4x+11
x^2-7x+8+4x^2-3x-9=5x^2-10x-1
13x^2-4x+11-(5x^2-10x-1)
13x^2-4x+11-5x^2+10x+1
8x^2+6x^2+12
I hope it will help you!!!
x^2-7x+8+4x^2-3x-9=5x^2-10x-1
13x^2-4x+11-(5x^2-10x-1)
13x^2-4x+11-5x^2+10x+1
8x^2+6x^2+12
I hope it will help you!!!
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