Question

Factorise: (a) 5 x2 – 13 x – 28 (b) x2 − x – 56

Answer 1

Answer:

plzz mark me as brainliest and follow me

Step-by-step explanation:

(b)

${x}^{2} - x - 56$

${x}^{2} - 8x + 7x - 56$

$x(x - 8) + 7(x - 8)$

$(x + 7)(x - 8)$