Which shows the equation below written in the form ax² + bx + c = 0? x + 9 = 4(x - 1)²
A. 4x² - 9x + 13 = 0
B. 4x² - 9x - 5 = 0
C. 4x² - 7x + 13 = 0
D. 4x² - 7x - 5 = 0​

What constants do you need to add to each of the following quadratic equations to complete the square? 2x2 - 3x = 0 x2 - 8x = 0 2x2 - 11x = 18

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

What’s -11-33k and factor each expression completely