Solve the following quadratic by completing the square.
1. x²-10x-24=0
2. 4x²+2x=2
Solve the following quadratic equations using the quadratic formula.
3. 2x²+x-3=0
4. x²-3x-2=0
1. x²-10x-24=0
2. 4x²+2x=2
Solve the following quadratic equations using the quadratic formula.
3. 2x²+x-3=0
4. x²-3x-2=0
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Answer:
x1 = -1 , x2 = 1/2
Step-by-step explanation:
2. 4x²+2x=2
2x²+ x= 1
2x² + x - 1 =0
2x²+2x-x-1=0
2x(x+1)-(x+1)=0
(x+1)x(2x-1)=0
x+1=0
2x-1=0
x= -1
x=1/2
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