simplify 4a²-6b²+8ab-2a²+8b² +13ab
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Step-by-step explanation:
Answer
4a
2
−6b
2
+8ab−2a
2
+8b
2
+13ab
combining similar terms.
(4a
2
−2a
2
)+(8ab+13ab)−(6b
2
−8b
2
)
=(2a
2
)+(21ab)−(−2b
2
)
=2a
2
+21ab−2b
2
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