Simplify : 15 a^2 - 6 (a -2) + a (3 + 7 a)
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Step-by-step explanation:
1
5
2
−
6
(
−
2
)
+
(
3
+
7
)
15a^{2}-6(a-2)+a(3+7a)
15a2−6(a−2)+a(3+7a)
Simplify
1
Distribute
1
5
2
−
6
(
−
2
)
+
(
3
+
7
)
15a^{2}{\color{#c92786}{-6(a-2)}}+a(3+7a)
15a2−6(a−2)+a(3+7a)
1
5
2
−
6
+
1
2
+
(
3
+
7
)
15a^{2}{\color{#c92786}{-6a+12}}+a(3+7a)
15a2−6a+12+a(3+7a)
2
Rearrange terms
3
Distribute
Answered by
0
Step-by-step explanation:
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