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Byju's Answer
Standard VIII
Mathematics
Factorization of a Quadratic Trinomial
Factorise:x2+...
Question
Factorise:
x
2
+ 15x + 56
Open in App
Solution
T
h
e
g
i
v
e
n
e
x
p
r
e
s
s
i
o
n
i
s
x
2
+
15
x
+
56
.
Find
two
numbers
that
follow
the
conditions
given
below
:
S
u
m
=
15
P
r
o
d
u
c
t
=
56
C
l
e
a
r
l
y
,
t
h
e
n
u
m
b
e
r
s
a
r
e
8
a
n
d
7
.
x
2
+
15
x
+
56
=
x
2
+
8
x
+
7
x
+
56
=
x
(
x
+
8
)
+
7
(
x
+
8
)
=
(
x
+
8
)
(
x
+
7
)
Suggest Corrections
3
Similar questions
Q.
Factorize:
x
2
−
15
x
+
56
Q.
Solve
x
2
−
15
x
+
56
Q.
The two linear factors of
x
2
−
15
x
+
56
are:
Q.
Find the common root of
x
2
−
15
x
+
56
=
0
x
2
−
17
x
+
72
=
0
Q.
Find the point of intersection of
y
=
x
2
and
y
−
15
x
+
56
=
0
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