Solve the equation x2 - 100 = 0. A. x = 0, - 10 B. x = 0, 10 C. x = 10, - 10 D. x = 50, - 50

Question

Karter Bass

Mathematics

20 June, 23:04

Solve the equation x2 - 100 = 0. A. x = 0, - 10 B. x = 0, 10 C. x = 10, - 10 D. x = 50, - 50

+2

Answers (2)

Know the Answer?

Fergie · Answer 1

The binomial can be factored using the Difference of Squares;

a^2 - b^2 = (a + b) (a - b) where a = x and b = 10

(x + 10) (x - 10)

Answer: C. x = 10, - 10

Marley Martin · Answer 2

c: x=10,-10

Step-by-step explanation:

10^2=100

100-100=0

(-10) ^2 = + 100

100-100=0