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Mariulka [41]
3 years ago
15

What are the solutions to the quadratic equation 4x^2-9x-9=0?

Mathematics
2 answers:
IrinaVladis [17]3 years ago
7 0

For this case we have the following quadratic equation:

4x ^ 2-9x-9 = 0

We can factor the equation to find the roots of the polynomial,

We have then:

(x-3) (4x + 3) = 0

Therefore, the solutions of the equation are given by:

Solution 1:

x-3 = 0\\x = 3

Solution 2:

4x + 3 = 0

x = -\frac{3}{4}

Answer:

The solutions to the quadratic equation are:

x = 3

x = -\frac{3}{4}

gavmur [86]3 years ago
4 0
X = 3, -
 \frac{3}{4}
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Evaluate the expression x²+yz for x=-3, y=5, and z=2
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Answer:

I think that the answer is 19.

Step-by-step explanation:

Writing out the problem

x²+yz

Substituting the given values of the variables

(-3)²+(5)(2)

Simplifying (-3)², which is 9

9+(5)(2)

5 times 2 equals 10

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19

I hope this helped you. Enjoy your day, and take care :)

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Slope-intercept form:

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Since you know m = 2, you can plug it into the equation

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