Question

without actually calculating find the value of (1/4)^3+(1/3)^3-(7/12)^3​

Answer 1

Answer:

$\frac{1}{4} ^{3} + \frac{1}{3} ^{3} - \frac{7}{12} ^{3}$

$\frac{1 \times 3} {4 \times 3} + \frac{1 \times 3}{3 \times 4} - \frac{7}{12} ^{3}$

$\frac{3}{12} ^{3} - \frac{7}{12} ^{3}$

$\frac{4}{12} ^{3}$

Answer 2

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Answer in the attachment...Hope it will helpful for you.