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Alondra Blackburn
Mathematics
7 November, 23:20
If 2a^2 + 3^1a - 5a^2 = 9, then a-a^2=
+5
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Madalynn Frost
7 November, 23:43
0
Answer: 3.
Explanation:
1) Given expression: 2a² + 3a - 5a² = 9
2) Combine like terms: - 3a² + 3a = 9
3) Division property of equalities (divide both sides by 3) : - a² + a = 3
4) Rearrange: a - a² = 3
That is the answer requested.
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