Step-by-step explanation:
x² - 2x - 15 = 0
x1 = 5
x2 = -3
Answer:
Fractions are equal when one fraction can be obtained from the other.
Step-by-step explanation:
equality means a relationship between two quantities or, more generally two mathematical expressions, asserting that the quantities have the same value, or that the expressions represent the same mathematical object.
Move the decimal 2 places to the left.
