2 years ago

Which two values of x are roots of the polynomial below? x2 + 3x - 5

Mathematics

1 answer:

lesya692 [45]2 years ago

3 0

Answer:

Step-by-step explanation:

The roots are the values of x for which x² + 3x - 5 = 0.

Quadratic formula:

x = [-3±√(3²-4(1)(-5))]/(2·1) = [-3±√29]/2

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Find the x and y intercepts. Write your answer as x =<br> y =<br> 2x + 5y = 10

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The x-intercept is present where y = 0

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