Which of the following values of x make the equation x² + x -20 = 0 true?
I. -5
II. 4
III. 5
a. I and II
b. II and III
c. I and III
d. I,II and III
I. -5
II. 4
III. 5
a. I and II
b. II and III
c. I and III
d. I,II and III
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Step-by-step explanation:
I and II .. A
I.-5
ll.4
lll.5
a.l. and ll.
b.ll. and lll.
c.l. and lll.
d.l,ll. and lll.
Answer:
A. i think its correct