Question

e. Add:(x2-3x+4)+(4x2-2x+7)+(-x2+5x-2).​

Answer 1

Answer:

heya mate ☺

$(x ^{2} - 3x + 4) + (4x ^{2} - 2x + 7) + ( - x ^{2} + 5x - 2) \\ = x ^{2} - 3x + 4 + 4x ^{2} - 2x + 7 - x ^{2} + 5x - 2 \\ = x ^{2} + 4x ^{2} - x ^{2} - 3x - 2x + 5x + 4 + 7 - 2 \\ = 4x ^{2} - 5x + 5x + 11 - 2 \\ = 4x ^{2} + 9$

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♡ hope it helps u ♡

Answer 2

Answer:

your answer is here...