(x^2+3x-4) (x^2+5x-1)

multiply and simplify, Include how you got it please
in Algebra 1 Answers by Level 1 User (140 points)
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1 Answer

Use the Distributive property. X^2 * X^2+X^2 *5X-X^2*1+3X*X^2+3X*5X-3X*1-4*X^2-4*5X+4=x^4+5x^3-x^2+3x^3+15x^2-3x-4x^2-20x+4=x^4+8x^3+10x^2 -23x+4
by Level 8 User (35.3k points)

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