Solve the equation (x+9)2=49
x=-9, 9
x=-9, 7
x=-16, -2
x=-7, 7
Solve 6a2+11a-10=0, using the quadratic formula.
{-25, 32}
{25, 23}
{-52, 23}
{52, 23}
What is f(x)=8x2-48x+58 in vertex form?
f(x)=8(x-3)2-14
f(x)=8(x-3)2+14
f(x)=8(x+3)2-14
f(x)=8(x+3)2+14