10(n^2+n) -6 (n^2 - 2). simplify the following
1 answer:
Answer:
4n^2 + 22n
Step-by-step explanation:
10(n^2+n) -6 (n^2 - 2)
10n^2 + 10n - 6n^2 + 12
4n^2 + 22n
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Answer:
g o f = 
Step-by-step explanation:
Given


Required:
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So:


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Answer:
20
Step-by-step explanation:
x - 9 = 11
+9 +9
x = 20