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PSYCHO15rus [73]
3 years ago
15

What is the minimum value of y = 3x2 + 12x − 4,

Mathematics
1 answer:
MariettaO [177]3 years ago
5 0

Answer:

-16

Step-by-step explanation:

The minimum value is at the vertex

The x coordinate of the vertex = -b/2a

X = - 12/6 = - 2

Substituting the value of x in the equation

Y=3(-2)²+12(-2)-4

Y=3(4)-24-4

Y=12-24-4

Y=-16

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Read 2 more answers
Idarkmage
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Here, GCF of 18 & 32 is 2, so take it as common factor, 
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But in the short way, <span>2(9b - 16)</span>


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