Question

FACTORISE: 12mn^2 + 8mn − 20m

Answer 1

Answer:

m×(6n+10)(2n-2)

Step-by-step explanation:

12mn^2 + 8mn - 20m

or, m×(12n^2+8n-20)

or, m× {12n^2 +(20-12)n -20}

or, m× {12n^2+20n-12n-20}

or, m× {2n(6n+10) - 2(6n+10)}

or, m×(6n+10)(2n-2)