Complete the square to write a general form equation of 2x2 + y2 – 12x + 8y + 8 = 0 in standard form. A
B
C
D

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1