1.

(a-5)2 - (b-8)2 factorise please help me​

Answer»

Step-by-step EXPLANATION:

\bf (a-5)2-(b-8)2

\bf 2(a-5) -2(b-8)

\bf 2[a-5-(b-8)]

\bf 2(a-5-b+8)

\bf\boxed{\boxed{2(a+3-b)}}



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