Strawberrybuns89idn
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Solve the following Quadratic equations
A. extracting square roots
1. x²-6x+9

factors:_________,_________
x=______

2. x²-36

factors:_________,_________
x=______

3. x²+12x+36

factors:_________,__________
x=______

B. factoring
4. 2x²-2x-12

factors:__________,__________
x=_______

5. x²-3x-8

factors:___________,__________
x=_______

C. Completing the square
x²-4x-13=0

D. Using the Quadratic formula
2x²+3x-2=0

a=_____,b=______,c=______
_____
-b±√b²-4ac
x= ---------------------
2a
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Sagot :