2
You visited us
2
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Mathematics
Roots of Quadratic Equation
Find the Zero...
Question
Find the Zeroes of the polynomial
p
(
x
)
=
x
2
−
3
x
+
2
.
Open in App
Solution
P
(
x
)
=
x
2
−
3
x
+
2
Put
p
(
x
)
=
0
, For finding zeroes of the given polynomial
⟹
x
2
−
3
x
+
2
=
0
⟹
x
2
−
x
−
2
x
+
2
=
0
⟹
x
(
x
−
1
)
−
2
(
x
−
1
)
=
0
⟹
(
x
−
2
)
,
(
x
−
1
)
=
0
⟹
x
−
2
=
0
,
x
−
1
=
0
⟹
x
=
2
,
x
=
1
⟹
2
,
1
are zeroes of the
equation
p
(
x
)
=
x
2
−
3
x
+
2
.
Suggest Corrections
1
Similar questions
Q.
Draw the graph for the polynomial
p
(
x
)
=
x
2
−
3
x
+
2
and find the zeroes from the graph.
Q.
If 2 is a zero of the polynomial
p
(
x
)
and one zero is half of the other zero. Which of the following expressions can
p
(
x
)
be?
Q.
Verify that
(i) 1 and 2 are the zeros of the polynomial p(x) = x
2
− 3x + 2.
(ii) 2 and −3 are the zeros of the polynomial q(x) = x
2
+ x − 6.
(iii) 0 and 3 are the zeros of the polynomial r(x) = x
2
− 3x.
Q.
Draw the graph of
p
(
x
)
=
x
2
+
3
x
−
4
and find zeroes.
Verify the zeroes of the polynomials
Q.
The zeroes of the polynomial p(x) = x
2
− 3x are
(a) 0, 0
(b) 0, 3
(c) 0, −3
(d) 3, −3
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Solving QE by Factorisation
MATHEMATICS
Watch in App
Explore more
Roots of Quadratic Equation
Standard X Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app