132x
2
−251x+117=0thenfindthepossiblevauleofx
Answers
Answered by
0
How to solve your problem
1
3
2
2
−
2
5
1
+
1
1
7
132x^{2}-251x+117
132x2−251x+117
Grouping
1
Use the sum-product pattern
1
3
2
2
−
2
5
1
+
1
1
7
132x^{2}{\color{#c92786}{-251x}}+117
132x2−251x+117
1
3
2
2
−
1
0
8
−
1
4
3
+
1
1
7
132x^{2}{\color{#c92786}{-108x}}{\color{#c92786}{-143x}}+117
132x2−108x−143x+117
2
Common factor from the two pairs
1
3
2
2
−
1
0
8
−
1
4
3
+
1
1
7
132x^{2}-108x-143x+117
132x2−108x−143x+117
1
2
(
1
1
−
9
)
−
1
3
(
1
1
−
9
)
12x(11x-9)-13(11x-9)
12x(11x−9)−13(11x−9)
3
Rewrite in factored form
1
2
(
1
1
−
9
)
−
1
3
(
1
1
−
9
)
12x(11x-9)-13(11x-9)
12x(11x−9)−13(11x−9)
(
1
2
−
1
3
)
(
1
1
−
9
)
(12x-13)(11x-9)
(12x−13)(11x−9)
Solution
(
1
2
−
1
3
)
(
1
1
−
9
)
Attachments:
Similar questions