Simplify:
−
3
a
2
+
2
a
2
\displaystyle -{3}{a}^{{2}}+{2}{a}^{{2}}
−
3
a
2
+
2
a
2
Enter your answer as an expression in terms of
a
\displaystyle {a}
a
. Use the ^ symbol for a power: 3^4 =
3
4
\displaystyle {3}^{{4}}
3
4
.
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\displaystyle
Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question