3 years ago

КУ

Mathematics

1 answer:

Tatiana [17]3 years ago

8 0

Answer:

Step-by-step explanation:

The dilation factor is 3

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What is the discriminant of the polynomial below? 2x^2+3x-7

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Answer:

Option C. $65$

Step-by-step explanation:

we know that

The discriminant of a quadratic equation of the form $ax^{2} +bx+c=0$ is equal to

$D=b^{2}-4ac$

in this problem we have

$2x^{2} +3x-7$

$a=2\\b=3\\c=-7$

substitute

$D=3^{2}-4(2)*(-7)$

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$D=65$

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