What is the value of n so that the expression x^2 + 11x + n is a perfect trinomial?
1 answer:
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Simple,
so you have...
-5m=-35
You are trying to find m, so, to isolate the variable divide both sides by -5:
m=7
Now, to check your work, plug in m.
-5(7)=-35
-35=-35
Thus, you know your answer is correct.
so you have...
-5m=-35
You are trying to find m, so, to isolate the variable divide both sides by -5:
m=7
Now, to check your work, plug in m.
-5(7)=-35
-35=-35
Thus, you know your answer is correct.