ab-a-b+1 factorise this
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Answered by
1
ab-a-b+1
= a(b-1) -(b-1)
= (b-1) (a-1)
= a(b-1) -(b-1)
= (b-1) (a-1)
Answered by
2
hey there !!
{
◆ ab-a-b+1
taking common a
=) a(b-1) -1(b-1)
=) (b-1)(a-1)
factorise
______________________________
hope it will help u
{
◆ ab-a-b+1
taking common a
=) a(b-1) -1(b-1)
=) (b-1)(a-1)
factorise
______________________________
hope it will help u
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