Question

(2х-3)(5х+2)=х(10х-3) -30

Answer 1

Ответ:

(2х-3)(5х+2)=х(10х-3) -30

(2x−3)(5x+2)=10x^2−3x−30

(2x−3)(5x+2)−(10x^2−3x−30)=0

−8x+24=0

−8x=0−24

−8x=−24

−8x/-8 = -24/-8

-8x/-8=3

x=3

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