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First Simplify the numbers we know. Therefore we get:       x²=75/3      which is the same as     x²=25

Now find the square root of 25, which is 5 or -5. Therefore x=5 or -5

To expand the brackets in a quadtratic equation you should multiply whatever is outside the bracket by that which is inside the bracket. For example: 2(x+3) First multiply the first part of the bracket wi...

1. Firstly, identify the recurring portion of the decimal. In this case, it is "13"

2. set up an equation "x=0.2131313

3. You need to place the repeatin...

Both air and water are made up of lots of tiny particles. When you run your hand through water, there is some resistance to motion caused by the interaction between your hand and the water particles. In a...

Lots of students find planning daunting, or think it's unnecessaryt. In fact, it's the most important part of the essay process. Once you've nailed the steps, you've unlocked the key to controlled, though...