gystnoe gystnoe

07-11-2022
Mathematics

Answered

Add (7x^3-2x^2-5x+6) (2x^3+3x^2-x-1)

a) 9x^3+x^2-6x+5
b) 9x^6+x^4+5x^2-6
c)9x^3-x^2-6x+5
d)14x^3-6x^2-5x-6

Answer :

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