Question

add:
(i) 2x^2+3x+7 and -4x-3
(ii) 3x^2+5x-7 and -5x^2-11
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Answer 1

Answer:

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Answer 2

Answer:

$(i)2x^2+3x+7 + (-4x-3) \\ = {2x}^{2} - x + 4 \\ \\ (ii)3x^2+5x-7 + (-5x^2-11) \\ = - {2x}^{2} + 5x - 18$