Answer:
Divide the numbers
[
−
1
0
1
2
+
8
]
−
1
⋅
3
2
8
−
(
−
7
)
[-10x^{12}+8]-1 \cdot {\color{#c92786}{\frac{32}{8}}}-(-7)
[−10x12+8]−1⋅832−(−7)
[
−
1
0
1
2
+
8
]
−
1
⋅
4
−
(
−
7
)Multiply the numbers
[
−
1
0
1
2
+
8
]
−
4
−
1
(
−
7
)
[-10x^{12}+8]-4{\color{#c92786}{-1}}\left({\color{#c92786}{-7}}\right)
[−10x12+8]−4−1(−7)
[
−
1
0
1
2
+
8
]
−
4
+
7Multiply the numbers
[
−
1
0
1
2
+
8
]
−
1
⋅
4
−
(
−
7
)
[-10x^{12}+8]{\color{#c92786}{-1}} \cdot {\color{#c92786}{4}}-(-7)
[−10x12+8]−1⋅4−(−7)
[
−
1
0
1
2
+
8
]
−
4
−
(
−
7
)Eliminate redundant parentheses
[
−
1
0
1
2
+
8
]
−
4
+
7
[-10x^{12}+8]-4+7
[−10x12+8]−4+7
−
1
0
1
2
+
8
−
4
+
7Add the numbers
−
1
0
1
2
+
8
−
4
+
7
-10x^{12}+{\color{#c92786}{8}}{\color{#c92786}{-4}}+{\color{#c92786}{7}}
−10x12+8−4+7
−
1
0
1
2
+
1
1
