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Mathematics
Anton Simon
Today, 20:03
If y = x2 + 2x, find the value of y when x = 5
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Brielle
Today, 21:09
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Step-by-step explanation:
Okay so you are gonna substitute x for 5 so the equations will look like y = (5) 2 + (5) 2
So 10+10 = 20
So y=20
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