Question

Factorise -5x² - x + 4​

Answer 1

Answer:

(-5x+4)(x+1)

Step-by-step explanation:

-5x²-x+4

= -5x²-5x+4x+4

= -5x(x+1) + 4(x+1)

= (-5x+4)(x+1)

Hope It Helps

Answer 2

Answer:

$\red{ \sf{ \underbrace{-5x² - x + 4}}} \\ { \red{ \sf \to{ - 25x \: - x \: + 4}}} \\ { \red{ \sf \to{ - 26x \: + 4}}} \\ \\ { \green{ \sf{answer \: is \: - 26x \: + 4}}}$