Factoring this equation would get you (x+21)(x+1)
Answer:
(4,3)
Step-by-step explanation:
f(x) = a(x-h)^2 +k is the vertex form of a parabola
where (h,k) is the vertex
f(x) = (x-4)^2 +3
yields a vertex of (4,3)
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Answer:

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Step-by-step explanation:
We are solving the expression: 
Solve:

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Answer:
im guessing 244 because i think 331 is the real value?
Step-by-step explanation:
331-87=244