Question

Two polynomials are given below. P = 3x2 + 2x -6 ,Q = 2x2 - 2x + 10 Find P + Q and Q - P. Show your work

Answer 1

$p = 3 {x}^{2} + 2x - 6 \\ q = 2 {x}^{2} - 2x + 10 \\ p + q = (2 + 3){x}^{2} + (2 - 2)x - 6 + 10 = 5 {x}^{2} + 4 \\ q- p = {-x}^{2} - 4x + 16$
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