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WorksheetsQuadratic Equation
Total questions: 11
Worksheet time: 10mins
Name
Class
Date
1.
In the quadratic formula, if b2-4ac>0, then the quadratic equation has
a)
two imaginary solutions
b)
two different real solutions
c)
two equal real solutions
d)
none of these
2.
The solutions of the quadratic equation
x2-5x+6=0 are
x2-5x+6=0 are
a)
x=1 or x=-6
b)
x=3 or x=2
c)
x=-3 or x= 2
d)
x=-1 or x=6
3.
To complete the perfect square trinomial in the expression x2-22x+_____, we need to add
a)
11
b)
44
c)
121
d)
144
4.
Standard form of a quadratic equation
a)
y=x²
b)
y=ax²+bx+c
c)
y=mx+b
d)
y=x
5.
a)
a)
b)
b)
c)
c)
d)
d)
6.
The Equation (x2 + 1)2 - x2 = 0 has ___
a)
four real roots
b)
two real roots
c)
no real roots
d)
one real root
7.
Roots of the quadratic equation of the type ax2 + bx = 0 is _____
a)
x = 0
b)
ax + b = 0
c)
x = 0 and ax + b = 0
d)
Not possible to find
8.
Is (x +1)2 = x2 + 2x + 1 is a quadratic equation?
a)
YES
b)
NO
9.
Fill the blank space to complete the perfect square trinomial
x2-18x+____=(x- ____)2
x2-18x+____=(x- ____)2
a)
9 and 3 respectively
b)
81 and 9 respectively
c)
-9 and -3 respectively
d)
-81 and -9 respectively
10.
One solution of the quadratic equation
x2-7x+12=0 is
x2-7x+12=0 is
a)
x=3
b)
x=2
c)
x=-3
d)
x=-2
11.
Solve the equation by factoring.
a)
x = {3,8}
b)
x = {-3,8}
c)
x = {3,-8}
d)
x = {-3,-8}
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