the sum of 2a², -5a² and 9a² is
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Answered by
1
2a² - 5a² + 9a²
-3a² + 9a²
= 6a²
Answered by
2
Step-by-step explanation:
2a²+(-5a²)+9a²
2a²-5a²+9a²
6a²
therefore sum of 2a²,-5a²,9a² is 6a²
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