Factoring by grouping usually looks something like this:
x^2-2x-1+2xy. And you have to find the best way to factor the math sentence?
If u are using numbers; prime factoring is the best way or using the GCF(greatest common factor) would give you your answer to finding the...
Solving Systems of Linear Equations
2. Linear Combination/ Elimination Method
1. 4x + 13y = 40
1. Put everything on one side of the equation.
a. Add x^2 to each side of the equation (x^2) + -4/3x + 4/9 = -x^2 + (x^2)
b. The right side now equals 0. x^2 + -4/3x + 4/9 = 0
2. Try to find a...