What are the solution (s) to the quadratic equation x2 - 25 = 0?

O x = 5 and x = - 5

O X = 25 and x = - 25

O x = 125 and x = - 125

no real solution

Question

Mathematics

Dennis

30 July, 17:05

What are the solution (s) to the quadratic equation x2 - 25 = 0?

O x = 5 and x = - 5

O X = 25 and x = - 25

O x = 125 and x = - 125

no real solution

+4

Answers (1)

Know the Answer?

Madelyn Gould · Answer 1

O x = 5 and x = - 5

Step-by-step explanation:

Given

X^2 - 25 = 0

Difference of two squares

That's

x^2 - 5^2 = 0

Factorise the expression.

We have

(x - 5) (x + 5) = 0

Equate each parenthesis to 0

x - 5 = 0 Or x + 5 = 0

x = 5 OR x = - 5

What are the solution (s) to the quadratic equation x2 - 25 = 0?O x = 5 and x = - 5O X = 25 and x = - 25O x = 125 and x = - 125no real solution

What are the solution (s) to the quadratic equation x2 - 25 = 0?

O x = 5 and x = - 5

O X = 25 and x = - 25

O x = 125 and x = - 125

no real solution