3-x-10x^2 tolong difaktorkan yaa

Factorize.

3 - x - 10x²
= -(10x² + x - 3)
= -[(10x² - 5x) + (6x - 3)]
= -[5x(2x - 1) + 3(2x - 1)]
= -(5x + 3)(2x - 1)
= (2x - 1)(-5x - 3)