Question

(4-3х)в квадрате = 25

Answer 1

$1) (4-3x) ^{2} =25 \ 16-24x +9 x^{2} -25=0 \ 9 x^{2} -24x-9x=0 \ 3(3 x^{2} -8x-3)=0 \ D=64+36=100 \ x_{1,2} = frac{8+-10}{6} \ x_{1 } = -frac{1}{3} \ x_{2} =3$

Answer 2

4-3x=5 ,-3x=5-4, x=-1/3