Answer: The solution of x is 2.5
Step-by-step explanation: hope it helps:)
Answer:
x=1......................
Answer:
(x - 10)(x + 10)
Step-by-step explanation:
x² - 100 ← is a difference of squares and factors in general as
a² - b² = (a - b)(a + b)
Hence
x² - 100
= x² - 10² = (x - 10)(x + 10)
