Question

5x-3 больше 7x+4


(x-3) (x+2) = 0

Answer 1

(х-3)(х+2)=0
х-3=0, х=3,
х+2=0 х=-2
Ответ: х=3;-2.

Answer 2

1) 5x-3 > 7x+4
5x - 7x > 4 + 3
-2x > 7
x < -3,5

2) (x-3) (x+2) = 0
x - 3 = 0
x₁ = 3
x + 2 = 0
x₂ = -2