You add half of the coefficient of x and square it.
What you do on one side,you must do it on the other.
"More than" is codeword for addition. In this case, since this is "x more than 5", <u>our expression is 5 + x, or C.</u>
Answer:
241/3
Trying to find the cube root of 24
Factor 24
one of the factors should be a perfect cube and one will not
Of course you can also try cubing the choices given one of them will equal 24
Give it a try
I hope this helps