Question

Factorise the
following
(i) x2 + 7x + 10
'
(ii) x2 - 3x - 10



​

Answer 1

Step-by-step explanation:

i) x²+7x+10

=x²+5x+2x+10

=x(x+5)+2(x+5)

=(x+5)(x+2)

ii) x²-3x-10

=x²-5x+2x-10

=x(x-5)+2(x-5)

=(x-5)(x+2)

i hv applied middle term .......

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