Question

Prove that 2³⁰+2²⁹+2²⁸/2³¹+2³⁰-2²⁹= 7/10​

Answer 1

Answer:

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Answer 2

Answer:

$\frac{ {2}^{28} ( {2}^{2} + 2 + 1)}{ {2}^{28}( {2}^{3} + {2}^{2} - 2) } = \frac{4 + 2 + 1}{8 + 4 - 2} = \frac{7}{12 - 2} = \frac{7}{10}$