Solve the equation by square root property
Solve the equation.
(x-2)²=16
-2,6
Complete the square for each expression. Write the resulting express as a binomial squared. x²+14x+?
x²+14x+49=(x+7)²
Solve the equation by completing the square. x²-6x+4=0
3±√5
Solve x2 = 25
x = 5 or x = -5
Vertex form for a quadratic function.
f(x)=a(x-h)²+k
Solve the equation.
(x-2)²=13
2±√13
Complete the square for each expression. Write the resulting express as a binomial squared. x²-12x+?
x²-12x+36=(x-6)²
Solve the equation by completing the square.
x²+2x+20=0
-1±i√19
Solve x2 = 121
x = 11 or x = -11
What must be add to the expression x²+bx to complete the square?
(b/2)²
Solve the equation.
(x-5)2 = 16
1,9
Complete the square for each expression. Write the resulting express as a binomial squared. x²+26x+c?
x2+26x+169=(x+13)²
Solve the equation by completing the square.
x²+4x-24=0
-2±2√7
Solve x2 = 50
x = ± 5√2
Find the vertex of: f(x)=-4(x+55)²+100
(-55,100)
Solve the equation.
x²-2x+1=3
1±√3
Complete the square for each expression. Write the resulting express as a binomial squared. x²-14x+c?
x²-14x+49=(x-7)²
Solve the equation by completing the square.
x²-6x+91=0
3±i√82
Solve x2 - 5 = 21
x = ± √26
Write each function in vertex form, and identify its vertex.
y=x2-8x+12
y = (x - 4)2 +4
(4, 4)
Solve the equation.
x²-8x+16=17
4±√17
Complete the square for each expression. Write the resulting express as a binomial squared. x²-18x+c?
x²-18x+81=(x-9)²
Solve the equation by completing the square.
x2-6x+12=0
3±i√3
Solve x2 + 6 = 68
x = ± 2√17
Solve by Factoring
x2 + 10x + 21 = 0
x = -3 and x = -7