3 years ago

Solve the equation.

Mathematics

2 answers:

Degger [83]3 years ago

8 0

Hello here is a solution :

kvv77 [185]3 years ago

7 0

(12-5x)^(1/2)=5x

12-5x=25x^2

25x^2+5x-12=0

25x^2+20x-15x-12=0

5x(5x+4)-3(5x+4)=0

(5x-3)(5x+4)=0

x= -4/5 and 3/5

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