Question

factorise -21pq³ + 18q​

Answer 1

-3q×(7pq^2-6) this is correct answer

Answer 2

Answer:

$3q(7 {pq}^{2} + 6)$

step by step

Factor our 3

$3(7pq {}^{3} + 69)$

consider 7pq³ + 69 factor out q

$q(7 \: {pq}^{2} + 6)$

Rewrite the complete factored expression