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G(x)*h(x) g(x)=(9x+1) and h(x)=(3x-4) how do i solve this

User Sound Wave
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1 Answer

3 votes

Answer:


\large\boxed{g(x)\cdot f(x)=27x^2-33x-4}

Explanation:


g(x)=9x+1\\h(x)=3x-4\\\\g(x)\cdot h(x)=(9x+1)(3x-4)\\\\\text{use FOIL}:\ (a+b)(c+d)=ac+ad+bc+bd\\\\g(x)\cdot f(x)=(9x)(3x)+(9x)(-4)+(1)(3x)+(1)(-4)\\\\g(x)\cdot f(x)=27x^2-36x+3x-4\\\\g(x)\cdot f(x)=27x^2-33x-4

User Krunal Limbad
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7.7k points