Answer:
3x^2
Step-by-step explanation:
5x^2-2x^2= 3x^2
because they are like terms you are able to combine like terms
Answer:
3121x
Step-by-step explanation:
The first step is to simplify...
5x5x5x5x5=3125x
2x2=4x
3125-4=3121x
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