rosie314 rosie314

03-03-2019
Mathematics

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solve the equation. (show step by step)

(a + 6)(3a - 7) = 0

Respuesta :

03-03-2019

(a+6)(3a-7)=0

step 1: simplify both sides of the equation

3a^2 +11a-42=0

step 2: factor left side of equation

(3a-7)(a+6)=0

step 3: set factors equal to 0

3a -7 =0 or a+6=0

a=7/3 or a=-6

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