Simplify the complex fraction. (4/(x+3))/(1/x +3) A. (12x+4)/(x^2+3x) B. (4x)/(3x+9) C. (4x)/(3x^2+10x+3) D. none of the above

5nu1miq8u

5nu1miq8u

Answered question

2022-12-18

Simplify the complex fraction
4 x + 3 1 x + 3
A. 12 x + 4 x 2 + 3 x
B. 4 x 3 x + 9
C. 4 x 3 x 2 + 10 x + 3
D. none of the above

Answer & Explanation

yem1ingsvd

yem1ingsvd

Beginner2022-12-19Added 5 answers

4 x + 3 1 x + 3 = 4 x + 3 1 + 3 x x = 4 x ( x + 3 ) ( 1 + 3 x ) = 4 x 3 x 2 + 10 x + 3
The answer is "C"

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