quadratic formular - Math 4 children plus · 2017. 3. 18. · Math4childrenplus.com Quadratic...
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Math4chil drenplus.com Quadratic Equations Solve the following equations using the quadratic formula where necessary: 1) x + 7x + 10 = 0 2) x - 5x + 6 = 0 2 2 5) x + 4x + 10 = 0 6) x + 4x - 5 = 0 2 2 7) x = 8x - 7 8) x - 2 = x 2 2 3) x - 4 = 0 4) x - 3x = 0 2 2 x = - b _ ( b - 4ac ) + 2a 2
Transcript of quadratic formular - Math 4 children plus · 2017. 3. 18. · Math4childrenplus.com Quadratic...
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Math4childrenplus.com
Quadratic Equations
Solve the following equations using the quadratic formula where necessary:
1) x + 7x + 10 = 0 2) x - 5x + 6 = 02 2
5) x + 4x + 10 = 0 6) x + 4x - 5 = 02 2
7) x = 8x - 7 8) x - 2 = x2 2
3) x - 4 = 0 4) x - 3x = 022
x = - b _ ( b - 4ac )+
2a
2
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Math4childrenplus.com
Quadratic Equations
Solve the following equations using the quadratic formula where necessary:
1) x + 7x + 10 = 0 2) x - 5x + 6 = 02 2
5) x + 4x + 10 = 0 6) x + 4x - 5 = 02 2
7) x = 8x - 7 8) x - 2 = x2 2
3) x - 4 = 0 4) x - 3x = 022
x = - b _ ( b - 4ac )+
2a
Answers
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x = 5 or 2 x = 3 or 2
_ 2+x = x = 0 or 3
-1 or - 3x = x = - 5 or 1
x = 1 or 7 x = 2 or -1