Determine the discriminant for the quadratic equation -3=x2+4x+1. Based on the discriminant value, how many real number solution

Question

3 years ago

14

s does the equation have? Discriminant = b2-4ac

2 answers:

Kay [80] · Answer 1 · 2022-09-16T19:31:42+03:00

Kay [80]3 years ago

3 0

<em>Greetings from Brasil...</em>

The equation:

X² + 4X + 1 = - 3

X² + 4X + 1 + 3 = 0

X² + 4X + 4 = 0

Δ = b² - 4.a.c

Δ = 4² - 4.1.4

Δ = 0

so we have just 1 solution

X = (- b ± √Δ)2a

X = (- 4 ± √0)2.1

X = - 4/2

sp2606 [1] · Answer 2 · 2022-09-16T22:01:07+03:00

sp2606 [1]3 years ago

3 0

Answer:

X=-2

Step-by-step explanation:

Use more than one equation.

X=-2

X=2

minus the four from the left over.

answer X=-2