Question

Задание №6 помогите пожалуйста

Answer 1

$10x {}^{2} - 17x + 34 = 7x {}^{2} - 26x + 28$

$10x {}^{2} - 17x + 34 - 7x {}^{2} + 26x - 28 = 0$

$3x {}^{2} + 9x + 6 = 0$

$x { }^{2} + 3x + 2$

$x1 = - 1$

$x2 = - 2$