How do you combine 3x+2−2x2+x−2+2x−1?
Answers
Answered by
1
First, use this rule of exponents to rewrite the right most term:
a
0
=
1
3
x
2
+
2
x
−
2
+
3
x
0
⇒
3
x
2
+
2
x
−
2
+
(
3
⋅
1
)
⇒
3
x
2
+
2
x
−
2
+
3
We can now combine the constants which are the only like terms:
3
x
2
+
2
x
+
(
−
2
+
3
)
3
x
2
+
2
x
+
1
Answered by
0
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