Factories x2 +7x +10.
Answers
Answered by
0
Answer:
The answer is
(
x
+
2
)
(
x
+
5
)
.
Factor
x
2
+
7
x
+
10
Determine two numbers that when added equal
7
, and when multiplied equal
10
. The numbers
2
and
5
fit these criteria.
The factorization of
x
2
+
7
x
+
10
=
(
x
+
2
)
(
x
+
5
)
.
Answered by
18
Solution:
x² + 7x + 10
Product = 10 (2 × 5 = 10)
Sum = 7 (2 + 5 = 7)
⟹ x² + (2 + 5)x + 10
⟹ x² + 2x + 5x +10
⟹ x(x + 2) + 5(x + 2)
⟹ (x + 5) (x + 2)
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