Q.22
Find the product using identity (x+4) (x-10).
Answers
Answered by
1
Step-by-step explanation:
Given,
(
x
+
4
)
(
x
+
10
)
We know that,
(
x
+
a
)
(
x
+
b
)
=
x
2
+
(
a
+
b
)
x
+
a
b
Here, a = 4 and b = 10
Therefore,
(
x
+
4
)
(
x
+
10
)
=
x
2
+
(
4
+
10
)
x
+
4
×
10
=
x
2
+
14
x
+
40
Answer
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