use a suitable identities to find the following products
(i) (x+4)(x+ 10)
Answers
Answered by
1
Answer:
Given,
(
x
+
4
)
(
x
+
10
)
(x+4)(x+10)
We know that,
(
x
+
a
)
(
x
+
b
)
=
x
2
+
(
a
+
b
)
x
+
a
b
(x+a)(x+b)=x2+(a+b)x+ab
Here, a = 4 and b = 10
Therefore,
(
x
+
4
)
(
x
+
10
)
=
x
2
+
(
4
+
10
)
x
+
4
×
10
(x+4)(x+10)=x2+(4+10)x+4×10
=
x
2
+
14
x
+
40
=x2+14x+40 Answer
Answered by
0
Answer:
x^2+14x+40
Step-by-step explanation:
thanks for the info and the other
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