Some of the steps in the derivation of the quadratic formula
are shown.
2
Step 4: - 4ac + b2
4a
2 – 4ac
Step 5: (
b? = dx+
= (}fx+ med
=(x +
4a
b2 - 4ac
Step 6:
b
2a
49²
Step 7:
16
- 4 ac
2a
=X+
2a

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

What percent of 18 is 24? and plz explain thx.

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.