X3 + 2xsquared - x - 2 = (x + 6_)(x + 2_)(x + 4_)
1 answer:
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Here is an example of how to do this.. sense $4 x 6 just continue the graph i have already started
Answer:
n=-5
Step-by-step explanation:
Let "n" represent the unknown number.
So, the equation asks for 4n and two more, or +2, that is all equal to -18.
So, your equation will be:
First, subtract 2 from both sides:
Then, divide both sides by 4:
Therefore, n=-5.