First divide by 4 to get x^2=9. Then take the square root of both sides. x=3 and x = -3.
The answer is -12 because the 4 and 8 are negative
M will represent Matt and J is Jackson. M-2.25=J. You minus the difference between them and show that it equals to Jacksons. A variable is a number in math that can vary.
<span>10x2y(2x + 3y)
Each term has 10 in it. Plus each term has at least 2 x's and 1y. The parenthesis are what's left over. </span>
