Question

Factorise 3/m - 3m - 2 + 1/m² + m²

Answer 1

Answer:

To Factorise : m

2

+3m−4

By splitting the middle term,

=m

2

−4m−m−4

=m(m+4)−1(m+4)

=(m−1)(m+4)

So, m

2

+3m−4=(m−1)(m+4)

Step-by-step explanation:

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