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Vika [28.1K]
3 years ago
10

Which expression is equal to 2X^2+7 (Simplify)

Mathematics
1 answer:
almond37 [142]3 years ago
5 0

This expression cannot be simplified any further.

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What is the vertex (x,y)? h(t)=2x^2+4x+7<br> PLS SHOW WORK
Nesterboy [21]
Hack
for y=ax^2+bx+c
the xvalue of the vertex is -b/2a
and the y value is found by subsituting that for x

so

-b/2a

h(t)=2x^2+4x+7
a=2
b=4
-b/2a=-4/(2*2)=-4/4=-1
the y value
h(-1)=2(-1)^2+4(-1)+7
h(-1)=2(1)-4+7
h(1)=2+3
h(1)=5

(-1,5) is da vertex
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Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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