Which function has zeros at x = - 2 and x = 5?

O f (x) = x2 + 2x - 10

o f (x) = x2 - 2x - 10

Of (x) = x2 + 3x - 10

o f (x) = x2 - 3x - 10

Question

Camilla Bradshaw

10 January, 20:52

+4

Answers (1)

Know the Answer?

Malaki Gillespie · Answer 1

D. Put (x^2 - 3x - 10) into y = on a graphing calculator. If you check the table, both - 2 and 5 have y's of 0.

Which function has zeros at x = - 2 and x = 5?O f (x) = x2 + 2x - 10o f (x) = x2 - 2x - 10Of (x) = x2 + 3x - 10o f (x) = x2 - 3x - 10