Question

One solution to the problem below is 10. what is the other solution? problem:b^2-100=0

Answer 1

b₂ = - 10

Explanation:

b² - 100 = 0

b² - 10² = 0

(b - 10)(b + 10) = 0

b₁ = 10

b₂ = - 10

a² - b² = (a - b)(a + b)

Answer 2

b^2=100

b=10 or b=-10

Explanation: