Question

a^2+1÷a=4,
find the value of 2a^3+2÷a^3​

Answer 1

Answer:

a² + 1 ÷ a = 4

a² + 1

———- = 4

a

so, we can cut a² and a

so the answer will be

a + 1 = 4

now a = 4 - 1

a = 3

is your answer

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