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Find the zeros of the function ƒ(x) = x2 + 2x – 3.

Question 16 options:

A)

(– 3,0) and (1,0)

B)

(3,0) and (1,0)

C)

(– 3,0) only

D)

(3,0) only

User Fractious
by
8.0k points

2 Answers

6 votes

Answer:

A) (– 3,0) and (1,0)

Explanation:

User JFK
by
7.6k points
4 votes

Answer:

A) (– 3,0) and (1,0)

Explanation:

Plugging the given x-values into the equation gives us;

ƒ(x) = x² + 2x – 3

f(-3) = (-3)² + 2(-3) - 3 = 0

and

f(1) = (1)² +2(1) - 3 = 0

User Mark Leusink
by
8.3k points

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