Question

(a - b)2 - 5 (a - b) + 6​

Answer 1

Answer:

2(a-b)-5(a-b)+6

⇒2a-2b-5a+5b+6

⇒-3a+3b+6

Step-by-step explanation:

hope it helps!

Answer 2

Step-by-step explanation:

(a-b)2-5(a-b)+6

FIRST WE SHOULD TAKE

(a-b)2=2a-2b

(a-b)5=-5a+5b+6

2a-2b-5a+5b+6. :2a-5a=-3a

:5b-2b=3b

THEN,

3a+3b+6

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