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kobz
04.08.2019 •
Mathematics
The equation 2x2 – 5x = –12 is rewritten in the form of 2(x – p)2 + q = 0. what is the value of q?
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Ответ:
Step-by-step explanation:
The given equation is
Rewrite the given equation in the form of
We need to find the value of q.
The given equation can be rewritten as
Now, add and subtract square of half of coefficient of x inside the parenthesis.
Add 12 on both sides.
From (i) and (ii), we get
Therefore,
.
Ответ:
480 + 35 = 515/60 = 103/12 (simplified)