Factoring
The factors of x2+3x+2 are _____ and _______.
What are (x+2) and (x+1)?
The discriminant of a quadratic is -49, which means there are _____ real solutions to the equation.
To create a perfect square trinomial, we need to take b divided by 2 then _______ it.
The value of i2.
What is -1?
The solution(s) to any system of equations.
What is the point(s) where the graphs meet?
The solutions of the equations x2+12x+32=0 are _____ and _____.
What are -8 and -4.
What are -5/2 and 1?
What is 7-i?
The roots of the equation x2-4x-21=0 are _____ and _____.
What are 7 and -3?
Using the Quadratic Formula, we find the solutions of x(x-5)=-4 to be ____________.
What are 1 and 4?
The solutions to 6x2=54 are _______.
What are 3 and -3?
The square root of -16i is _______.
What is 4i?
Using substitution, we find the solutions of the system y=x2+4x+1 and y=x+1 are _________.
What are (0,1) and (-3,-2)?
The solutions of the equation 2x2-x-3=0 are _____ and ______.
What are -1 and 3/2?
The solutions of 6x2-5x-1=0 are _____________.
What are -1/6 and 1?
The solutions of x2-2x+1=4 are ________.
What are -1 and 3?
To simplify 4 divided by 2-3i, we must multiply the numerator and denominator by _____.
What is the conjugate, which is 2+3i?
Using substitution, we find the solutions of the system y=-x2-3x-2 and y=x2+3x+2 are ______.
The equation -4x2-16x=0 has the solutions ____ and ____.
What are x=0 and x=-4?
Using the discriminant, we know that the graph of f(x)=x2-4x+4 crosses touches the x-axis exactly _____ times.
What is one time?
The exact solutions for the equations 2x2+2x-5=x2 are _________.
What are -1+(6)(1/2) and -1-(6)(1/2)?
The complex solutions to the equation x2-2x-+2=0 are _______.
What are 1+i and 1-i?
A point that satisfies both inequalities in the system: y>x2+2x and y>x2-1 is ______.