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5 questions
Which of the following is not a quadratic equation?
x2 +2x+3 =0
x+y = z
-3x2 +12 =0
6x+7x2 =0
Which of the following is a quadratic equation?
x2 +2x+3
x+y = z
-3x2 +12 =0
6x+7 =0
what is the value of a in 3x2 +2x+7=0
0
2
3
7
What is the value of b in 12 - 2x2 =0
12
0
2
6
how many solution will this quadratic equation, x2 +3x +2 =0 have?
0
1
2
3
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