add the expression. (3/2)x3+(-1/4)x2+5/3+(-5/4)x3+(3/5)x2-x+1/5+x+(3/8)x-8/15 plz give me step by step solution.
Answers
Answered by
0
Let's simplify step-by-step.
3
2
x3+
−1
4
x2+
5
3
+
−5
4
x3+
3
5
x2−x+
1
5
+x+
3
8
x−
8
15
=
3
2
x3+
−1
4
x2+
5
3
+
−5
4
x3+
3
5
x2+−x+
1
5
+x+
3
8
x+
−8
15
Combine Like Terms:
=
3
2
x3+
−1
4
x2+
5
3
+
−5
4
x3+
3
5
x2+−x+
1
5
+x+
3
8
x+
−8
15
=(
3
2
x3+
−5
4
x3)+(
−1
4
x2+
3
5
x2)+(−x+x+
3
8
x)+(
5
3
+
1
5
+
−8
15
)
=
1
4
x3+
7
20
x2+
3
8
x+
4
3
Answer:
=
1
4
x3+
7
20
x2+
3
8
x+
4
3
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