Find the x or x's that solve the following equation. Use the box
method!
5x² - 4x – 1=0

Sis less than or equal to 75 (bottom left)

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.