How do you find the product of #(x^2-3)(2x^2+4x-5)#?

1 Answer
flamespirit919
Apr 27, 2017

#2x^4+4x^3-11x^2-12x+15#

Explanation:

Multiply each term of #2x^2+4x-5# by #x^2#
#(2x^4+4x^3-5x^2)-3(2x^2+4x-5)#

Multiply each term of #2x^2+4x-5# by #-3#
#2x^4+4x^3-5x^2-6x^2-12x+15#

Simplify to get
#2x^4+4x^3-11x^2-12x+15##

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