Answer:
the ratio is 18:36 = 1:2. Simply reduced
4 x n^2
four times a number that is squared
Answer
The answer is in the step by step explanation
Step-by-step explanation:
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(w-2)^2 = 63
FOIL left hand side:
(w-2)^2 = w^2 - 4w + 4
So,
w^2 - 4w + 4 = 63
w^2 - 4w - 59 = 0
Then use quadratic equation to get values of w = 2 + 3*root(7) and w = 2 - 3*root(7).
±
3
√
7