Question

factories 5a^2-18x-8​

Answer 1

Answer:

${5x}^{2} - 18x - 8$

${5x}^{2} - (20 - 2)x - 8$

${5x}^{2} - 20x + 2x - 8$

$5x(x - 4) + 2(x - 4)$

$(5x + 2)(x - 4)$

Ans. (5x + 2) (x - 4)

Hope it helps.

Answer 2

$= 5 {a}^{2} - 18x - 8$

$= 5 {a}^{2} - (20 - 2)x - 8$

$= 5 {a}^{2} - 20 + 2x - 8$

$= 5a(a - 5) + 2(x - 8)$

$= (5a + 2)(a - 5)(x - 8)$