Factorise:
2. 2x²+ 11x +14
Answers
Answered by
0
2x^2+11x+14
2
x
2
+
11
x
+
14
For a polynomial of the form
a
x
2
+
b
x
+
c
, rewrite the middle term as a sum of two terms whose product is
a
⋅
c
=
2
⋅
14
=
28
and whose sum is
b
=
11
.
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2
x
2
+
4
x
+
7
x
+
14
Factor out the greatest common factor from each group.
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2
x
(
x
+
2
)
+
7
(
x
+
2
)
Factor the polynomial by factoring out the greatest common factor,
x
+
2
.
(
x
+
2
)
(
2
x
+
7
)
Answered by
2
Answers:(2x+7)(x+2)
Step-by-step explanation:
2x^2+4x+7x+14
2x(x+2)7(x+2)
=(2x+7)(x+2)
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