Question

If P=6x ^3-8x^2+4x-2 and Q=5-4x+6x^2-8x^3 Plz answer and mention every step
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Answer 1

Answer:

Explanation:

p+q=6x^3-8x^2+4x-2+5-4x+6x^2-8x^3=3-2x^2-2x^3

p-q=6x^3-8x^2+4x-2-5+4x-6x^2+8x^3=-7+14x^3-14x^2+8x