Question

Please give me the answer to this question with step-by-step explanation: Multiply a+b by ab​

Answer 1

Answer:

The multiplication of (a+b) by ab is calculated as,

(a+b)×ab=a×ab+b×ab

=a

1+1

b+ab

1+1

We get,

=a

2

b+ab

2

Hence, (a+b)×ab=a

2

b+ab

2