2a2+4b2+9and2a2-2b2-6
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Answer:
4a²+2b²+3
Step-by-step explanation:
Let's simplify step-by-step.
2a²+4b²+9+2a²−2b²−6
=2a²+4b²+9+2a²+−2b²+−6
Combine Like Terms:
=2a²+4b²+9+2a²+−2b²+−6
=(2a²+2a²)+(4b²+−2b²)+(9+−6)
=4a²+2b²+3
Answer:
=4a²+2b²+3
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