Question

25m^2+30m+9 factorization method
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Answer 1

25m2+30m+9

=25m2+15m+15m+9

=5m(5m+3) +3(5m+3)

=(5m+3)(5m+3)

Answer 2

Factorise = $25m^{2} +30m+9$

Solution:

$:\implies (5m)^{2} -2 \times 5m \times 3 + 3^{2} \\:\implies (5m+3)^{2}$

Using Identity = $(x+y)^{2} = x^{2} +2xy+y^{2}$