3 years ago

Which one is the correct answer???

Mathematics

1 answer:

faust18 [17]3 years ago

4 0

Answer:

Step-by-step explanation:

f(x)·g(x)=(x³+2x²+3x+1)(4x-5)

= $4x^{4} +8x^{3} +12x^{2} +4x-5x^{3} -10x^{2} -15x-5$

= $4x^{4} +3x^{3} +2x^{2} -11x-5$

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