Mathematics
25.03.2020 00:59
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The graph of an ellipse is shown. Which equation represents this ellipse?
The graph of an ellipse is shown.
Which equation represents this ellipse?
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Which equation represents this ellipse?
hilarydodard5138
4,4(21 marks)
a=1; b=14
Step-by-step explanation:
you have to form a perfect square
(a+b)²=a²+b²+2ab
If you add a one you will get a perfect square
x²+2x+1 = (x+1)²
if you added a one in one side you have to added to the other side too
(x+1)² = 13+1
(x+1)² = 14
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