Answer:
It is A), because I learned this before. Plz give brainliest!!
Also, Hope this helps! (:
Well, the only thing you have to do is use like terms. As you can see, you have 4x and 7x. These two are like terms because they both have the same variable. Just like 3y and 1y.
Answer:
Polynomial: 2x^2-8x+3x-12
Trinomial: 2x^2-5x-12
Step-by-step explanation:
Just distribute the 2x to the x and -4 and then distribute the 3 to x and -4.
Answer:
the answer is b
Step-by-step explanation:
Answer:
x = 1
Step-by-step explanation:
There are a couple of ways to solve this. One is to graph the left side of the equation, graph the right side of the equation, and look for the point where those graphs intersect. It is at x = 1. The first attached graph shows this solution.
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Another method for solving such an equation is to subtract one side from the other and look for the value of x that makes the resulting expression zero.
(-2x +3) -(-3(-x) -2) = 0
A graphing calculator doesn't need to have this simplified. If it is simplified, it becomes ...
-5x +5 = 0
So, the graphed line is y = -5x+5. Its x-intercept is x=1, the solution of the original equation. The graph of this is shown in the second attachment.