Question

Which of the following shows the visualization of (x+a)(x+b) ?

• A.
• B.
• C.
• D.

Answer 1

The correct option is A

We have identity:

$(x+a)(x+b)=x^2+x(a+b)+ab$

Here the rectangle as sides (x +a) and (x + b) and the area of the rectangle is (x+a)(x +b) ( product of (x+a)(a+b)) and represented by the above figure