BRAINLIEST QUESTION
SIMPLIFY
(2/3x+4)(3/2x+6)-(1/7x-1)(1/7x+1)
Answers
Answered by
3
2 (18x^2-13x-15)
Step-by-step explanation:
2*3/(3x+4)(2x+6)-1/(7x-1)(7x+1)=
6 (7x^2-1)-1 (3x+4)(2x+6)=
42x^2-6-6x^2-26x-24=
2 (18x^2-13x-15)
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