What is the following product?

Option D is the right option.

solution,

Write in the exponential form:

Using (a-b)^2=a^2-2ab+b^2 ,expand:

Calculate:

Hope this helps...

Good luck on your assignment..

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.