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3 years ago

Expand and simplify (4x+1)(x+3)

2 answers:

8 0

(4x+1)(x+3)
=(4x+1)(x+3)=(4x)(x)+(4x)(3)+(1)(x)+(1)(3)=4x2+12x+x+3=4x2+13x+3

kari74 [83]3 years ago

7 0

Answer is 4x^2+12x+1x+3
combine like term it will be
4x^2+13x+3

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