We have the following expression given:
We can start selecting as common factor 4y^2 and we got:
Now we can select y+7 as common factor and we got:
So then our final answer would be:
During the financial crisis of 2008, the price of a barrel of Brent crude oil fell from a high of $140 per barrel to around $50
1 answer:
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The answers are x=7 or x=-2
<u>+</u>
/2
x=5 <u>+</u>
/2
x=5 <u>+</u>
/2
x=5 <u>+</u>
/2
x=5 +/2.....x=7
or
x=5 -/2....x=-2
x=5 <u>+</u>
x=5 <u>+</u>
x=5 <u>+</u>
x=5 +
or
x=5 -