Fractions
2x +3 = -11 +4x
pir^2
True or false. If false, give the correct answer.
4x3y2 + 5x3y2 = 9x6y4
False. 9x3y2
This is the answer you get when you are solving an equation and you have the same number of variables and constants on both sides of the equation.
What is identity or all real numbers?
2pir or pid
This is the answer you get when you are solving an equation and you have the same number of variables but different number of constants on each side of the equation.
What is no solution?
a^2 + b^2 = c^2
You subtract exponents with like bases when you perform this operation.