Subtract 3x
2 − 2x
2 + 3 from 5x
2 + 4x
2 − 15
Answers
Answered by
1
Answer:
-2
Step-by-step explanation:
3x2-2x2+3
=6-4+3
=5
5x2+4x2-15
=10+8-15
=18-15
=3
3-5=-2
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