Question

Factorize 2x^2 - 3x^2 - 17x + 30 ? send me the picture of the solution for a better understanding !

Answer 1

$- {2x}^{2} + {3x}^{2} - 17x + 30 \\ = { x}^{2} - 17x + 30 \\ = { x}^{2} - (15 + 2)x + 30 \\ = { x}^{2} - 15x - 2x + 30 \\ = x(x - 15) - 2(x - 15) \\ = (x - 15)(x - 2)$