Which of the following is a quadratic equation for those that are, identify the
value of a, band c.
1. x2 - 6x + 2 = 0
6. (x - 1) (x + 2) = x(x + 5)
2. 3x + 5 - 0
7. (x + 2) (x - 3) = 5
3. 2x2 + 7x - 15
8. x(x + 3x - 10) = 0
4. (x + 1)2 = 2(x - 3)
9. (x - 1)2 + 3 = 2x + 1
5. x2 + 2x + 1 - 5x + 6
10. (x + 2) = x(x2 - 10x + 25)
value of a, band c.
1. x2 - 6x + 2 = 0
6. (x - 1) (x + 2) = x(x + 5)
2. 3x + 5 - 0
7. (x + 2) (x - 3) = 5
3. 2x2 + 7x - 15
8. x(x + 3x - 10) = 0
4. (x + 1)2 = 2(x - 3)
9. (x - 1)2 + 3 = 2x + 1
5. x2 + 2x + 1 - 5x + 6
10. (x + 2) = x(x2 - 10x + 25)
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By: martorres0131
Answer:
Quadratic Equation except 2,6,8,10
1. ✅ a=1; b=-6; c=2
2.❌
3.✅ a=2; b=7; c=-15
4.✅ a=1; b=0; c=7 ●x^2+7=0
5.✅ a=1; b=-3; c=-5 ●x^2-3x-5=0
6.❌
7.✅ a=1; b=-1; c=-11 ●x^2-x-11=0
8.❌
9.✅ a=1; b=-4; c=3 ●x^2-4x+3=0
10.❌
● This symbol is simplified form of equation