asked 4.2k views
1 vote
Which equation has the solutions x=1+or- /5?

A. x2 + 2x + 4 = 0
B. x2 – 2x + 4 = 0
C. x2 + 2x – 4 = 0
D. x2 – 2x – 4 = 0

asked
User Adva
by
8.0k points

2 Answers

5 votes
The answer would be C
answered
User Todd Knarr
by
8.2k points
2 votes

Answer:

There is no quadratic equation which has solution x = 1 or -5

Step-by-step explanation:

For part A)


x^(2)+2x+4


\mathrm{Could\:not\:factor\:further}


\mathrm{Factor}\:0

For part B)


x^(2)-2x+4


\mathrm{Could\:not\:factor\:further}


\mathrm{Factor}\:0

For part C)


x^(2)+2x-4


\mathrm{Could\:not\:factor\:further}


\mathrm{Factor}\:0

For part D)


x^(2)+2x-4


\mathrm{Could\:not\:factor\:further}


\mathrm{Factor}\:0

There is no quadratic equation which has solution x = 1 or -5

answered
User Simpanoz
by
7.9k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.