# How do you solve #49x^2 - 64 = 0#?

##### 2 Answers

Jun 27, 2016

#### Answer:

#### Explanation:

Jun 27, 2016

#### Answer:

#### Explanation:

Usually we make a quadratic equal to 0 to be able to solve it.

This is an exception, where we can use the normal method of x on one side and the numbers on the other.

However, we can also use the factorising method: