Question

(factorise) -5x^2-x+4​

Answer 1

Answer:

-5x^2-5x+4x+4

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

(-5x+4) (x+1) are the answer

Answer 2

Answer:

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Step-by-step explanation:

$- 5x {}^{2} - x + 4 = 0 \\ - 5 {x}^{2} - 5x + 4x + 4 = 0 \\ - 5x(x + 1) + 4(x + 1) = 0 \\ (- 5x + 4)(x + 1) = 0$