Factorise the following:
$3m^2-17m-20$

AcademicMathematicsNCERTClass 8

Given :

Given expression is $3m^2-17m-20$.

To do :

We have to factorise the given expression.

Solution :

$3m^2-17m-20=3m^2-20m+3m-20$

$=3m(m+1)-20(m+1)$

$=(3m-20)(m+1)$

Therefore,

$3m^2-17m-20=(3m-20)(m+1)$ .

raja
Updated on 10-Oct-2022 13:20:13

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