Question

Factorise:- 8+ 6 (a+b)-5 (a+b)²​

Answer 1

Answer:

Let a+b=a

Factorizing −5a2+6a+8,

Split 6a as:

=−5a2+10a−4a+8=−5a(a−2)−4(a−2)=(a−2)(−5a−4)

Substituting, =(a+b−2)(−5a−5b−4)

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