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24 February, 13:26

What are the roots of y = x2 - 3x - 10?

0 - 3 and - 10

0-2 and 5

2 and - 5

3 and 10

+5
Answers (1)
  1. 24 February, 14:11
    0
    roots: - 2 and 5

    Step-by-step explanation:

    What are the roots of y = x2 - 3x - 10?

    we see ...

    factor - 10 ... using the X-method.

    -10 = 2 * - 5

    where 2 + - 5 = - 3

    so

    y = (x + 2) (x - 5)

    roots are - 2 and 5
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