View
34
Download
2
Category
Preview:
DESCRIPTION
Maths formula
Citation preview
Contact: mphowehnzembayie@gmail.com www.algebra4children.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 + 3 = 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
Contact: mphowehnzembayie@gmail.com www.algebra4children.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 + 3 = 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
2
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
Recommended