Question

.. Resolve into factors.
i. ab + a + b +1​

Answer 1

Answer:

(a+1) (b+1)

Step-by-step explanation:

ab + a + b + 1

a(b+1) + 1(b+1)

(a+1) (b+1)

Answer 2

Answer:

a=b+1-/b+1

Step-by-step explanation:

I hope it helps you

I can't give step by step explanation