(25b + 3)(25b – 3)
multiple the binomials.

In this question, we would need to solve the binomial to get an expression.

To do this, we need to multiply each number with each other. Starting from the inner numbers, up until the outer numbers are finished.

The equation we are using is:

Now, you solve:

When you're done solving, you should get 625b² - 9

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.

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