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Salsk061 [2.6K]
3 years ago
13

For the function m(x)= 3x² + 13x - 30. What is the negative valued x-intercept?

Mathematics
2 answers:
tresset_1 [31]3 years ago
6 0

Answer:

The negative valued x-intercept is (-6, 0)

Step-by-step explanation:

<u>Step 1:  Factor</u>

3x^2 + 13x - 30

(3x - 5)(x + 6)

<u>Step 2:  Solve for x</u>

3x - 5 + 5 = 0 + 5 and x + 6 - 6 = 0 - 6

3x / 3 = 5 / 3 and x = -6

x = 5/3 and x = -6

Answer:  The negative valued x-intercept is (-6, 0)

velikii [3]3 years ago
6 0

Answer:

-6

Step-by-step explanation:

3x² + 13x - 30 = 0

3x² + 18x - 5x - 30 = 0

3x(x + 6) - 5(x + 6) = 0

(3x - 5)(x + 6) = 0

x = 5/3, -6

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