Question

factorise 10m2-31m-132
please help me find this answer ​

Answer 1

Step-by-step explanation:

$10m {}^{2} - 31m - 132 \\ = 10m {}^{2} - 55m + 24m - 132 \\ = 5m(2m - 11) + 12(2m - 11) \\ = (2m - 11)(5m + 12)$

Answer 2

Answer:

m= -48/20 or m=11/2

see the given solved picture