A. Approximate the real zeros of f(x) = 3x + x2 - 1 to the nearest tenth
A. -0.7,0.7
B. -7,7
b. -0.5, 0.5
d. -0.6, 0.6
Please select the best answer from the choices provided.

The real zeros of f(x) are x = 0.3 and x = -3.3.

Step-by-step explanation:

Solving a quadratic equation:

Given a second order polynomial expressed by the following equation:

.

This polynomial has roots such that , given by the following formulas:

In this problem, we have that:

So

The real zeros of f(x) are x = 0.3 and x = -3.3.

b

2

−

b

b

3

+

7

b

2

+

14

b

+

6

%

−

3

b

3

+

7

b

2

+

14

b

+

6

%

step-by-step explanation:

answer: 40.95

step-by-step explanation: