Answer:
e = 9/5
Step-by-step explanation:
90e - 81 = 25e²
25e²-90e+81 = 0
(5e-9)² = 0
√(5e-9)² = √0
5e-9 = 0
5e = 9
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Answer:
e = 9/5
Step-by-step explanation:
90e - 81 = 25e²
25e²-90e+81 = 0
(5e-9)² = 0
√(5e-9)² = √0
5e-9 = 0
5e = 9
e = 9/5