Answer:
x = 2 or x = -2
Step-by-step explanation:
5x² - 15 = 5
⇌
5x² = 15 + 5
5x² = 20
x² = 20/5 = 4
x² = 2²
x² - 2² = 0
(x - 2)(x + 2) = 0
⇌ we use the zero product property
x - 2 = 0 or x + 2 = 0
i cant read it clearly
Its A i just took the test
The point-slope form:
We have the points (5, -3) and (-2, 9). Substitute: