Answer:Solution
(
−
4
)
(
7
2
+
3
)
Step-by-step explanation:
7
3
−
2
8
2
+
3
−
1
2
7x^{3}-28x^{2}+3x-12
7x3−28x2+3x−12
Grouping
1
Find one factor
Factor by grouping
Factor by grouping
Factor by grouping
(
−
4
)
(
7
2
+
3
)
{\color{#c92786}{({\color{#c92786}{x-4}})({\color{#c92786}{7x^{2}+3}})}}
(x−4)(7x2+3)
