Solve each equation by factoring.
p2 + -2p - 10 = 5
5, -3
m2 − 5m − 14 = 0
{7, −2}
a2 + 14a - 51 = 0
{3, -17}
The value of "a" for a graph of a quadratic function opening downward.
What is negative?
9n2 + 39n = -36
-4/3, -3
b2 − 4b + 4 = 0
{2}
x2 − 12x + 11 = 0
{11, 1}
The vertex of the quadratic function y = 5x2 + 10x - 2 is a ____________________ point.
What is minimum?
7r2 + 84 = -49r
-4, -3
2x2 − 3x − 5 = 0
{5/2 , −1}
n2 = 18n + 40
{20, −2}
The "b" of the quadratic function y=2x2 + 5
What is zero?
3v2 + 7v = 40
8/3, -5
9n2 = 4 + 7n
{ 7 + square root of 193 / 18, 7 - square root of 193 / 18}
x2 − 10x + 26 = 8
{5 + square root 7, 5 square root − 7}
The "a", "b" and "c" of the quadratic function
y= 1 - 2x2 + 3x
What is a=-2, b=3 and c=1?