|Example 1: Factorize, 9a2-16. |
Solution: Given that, 9a2-16.
We can write this as,
This is in the form of a2-b2 = (a+b)(a-b)
Here a = 3a and b = 4, substitute these values in the formula, we get,
Example 2:Factorize, 16x2-9y2.
Directions: Solve the following problems. Also write at least 10 examples of your own.