subtract the sum of 3X - X ki power 2 + 7 and -2 X -3 +5x ki power 2 from 7
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Answer:
according to me the answer is
Step-by-step explanation:
- (3x - x^2+7)+(-2x-3+5x^2)-7
- (3x-2x-x^2+5x^2+7-3)-7
- (x+4x^2+4)-7
- x+4x^2+4-7
- =4x^2+x-3
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