Question

x^2-15/x^2-17=-1 question

Answer 1

Answer:

x = 4

Step-by-step explanation:

x²-15 / x²-17 = -1

x² - 15 = -1(x² - 17)

x² - 15 = - x² + 17

x² + x² = 17 + 15

2x² = 32

x² = 32/2 = 16

x = √16

x = 4

Hope it helps you:)