07-02-2019
Mathematics

contestada

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

Respuesta :

Ammimochi Ammimochi

07-02-2019

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

Answer Link

07-02-2019

Answer:

c: x=10,-10

Step-by-step explanation:

10^2=100

100-100=0

(-10)^2= +100

100-100=0

Answer Link

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