Square Root Method
This symbol has to be included when you take the square root of both sides of an equation.
What is plus or minus?
What is (x+10i)(x-10i)
Before solving using the quadratic formula, the equation needs to be in this form.
What is standard form? (Or: ax2 + bx + c = 0)
What is the first step to do when completing squares for x2-6x-5=0
what is adding 5 to both sides
When simplifying square roots, we need to find factors that are this type of number.
What are perfect squares?
The solutions to this equation:
(x - 3)(x + 2) = 0
What are 3 and -2?
The a value in this equation:
x2 - 5x + 3 = 0
What is 1?
What number should be added to both sides when completing squares for x2-6x=0
What is 9.
The fully simplified form of the square root of 32.
Find the solution of the quadratic function y=(x+2i)(x-6i)
What is x= -2i, 6i
The b value in this equation:
2x2 - 2x+15 = 0.
What is -2?
What number should be added to both sides when completing squares for x2-10x=10
What is 25.
The solutions of this equation (use the square root method):
x2 - 3 = 1
What are 2 and -2? (Or, what is plus or minus 2?)
What is (x+11i)(x-11i)
The solutions of this equation (use the quadratic formula):
2x2 - 3x - 2 = 0
What are -1/2 and 2?
What are the first two steps when completing squares for x2+20x-10=0
What is adding 10 and adding 100 to both sides.
The solutions of this equation (use the square root method):
(x - 1)2 + 5 = 1
What are 1+2i and 1-2i? (Or, what is 1 plus or minus 2i?)
Solve by factoring x2+36=0
What are x=6i and x=-6i
The solutions to this equation (use the quadratic formula):
x2 - 2x + 5 = 0
What are 1 + 2i and 1 - 2i?
Solve by completing squares
x2-4x+4=-9
what is 2+i√(5), 2-i√(5)