Factorize the following expression : a^3 – 1/a^3 – 2a + 2/a

Factorize the Expression a³ – 1/a³ – 2a + 2/a Factorize the following expression : \(a^3 – \frac{1}{a^3} – 2a + \frac{2}{a}\) \[ a^3 – \frac{1}{a^3} – 2a + \frac{2}{a} \] \[ = \left(a^3 – \frac{1}{a^3}\right) – 2\left(a – \frac{1}{a}\right) \] \[ = \left(a – \frac{1}{a}\right)\left(a^2 + 1 + \frac{1}{a^2}\right) – 2\left(a – \frac{1}{a}\right) \]

Factorize the following expression : a^3 – 1/a^3 – 2a + 2/a Read More »

Simplify : (1.2×1.2×1.2 – 0.2×0.2×0.2)/(1.2×1.2 + 1.2×0.2 + 0.2×0.2)

Simplify (1.2³ – 0.2³)/(1.2² + 1.2×0.2 + 0.2²) Simplify : \(\dfrac{1.2 \times 1.2 \times 1.2 – 0.2 \times 0.2 \times 0.2}{1.2 \times 1.2 + 1.2 \times 0.2 + 0.2 \times 0.2}\) \[ \frac{1.2^3 – 0.2^3}{1.2^2 + 1.2 \times 0.2 + 0.2^2} \] \[ = \frac{a^3 – b^3}{a^2 + ab + b^2} \] \[ = \frac{(a

Simplify : (1.2×1.2×1.2 – 0.2×0.2×0.2)/(1.2×1.2 + 1.2×0.2 + 0.2×0.2) Read More »

Simplify : (173×173×173 + 127×127×127)/(173×173 – 173×127 + 127×127)

Simplify (173³ + 127³)/(173² – 173×127 + 127²) Simplify : \(\dfrac{173 \times 173 \times 173 + 127 \times 127 \times 127}{173 \times 173 – 173 \times 127 + 127 \times 127}\) \[ \frac{173^3 + 127^3}{173^2 – 173 \times 127 + 127^2} \] \[ = \frac{a^3 + b^3}{a^2 – ab + b^2} \] \[ = \frac{(a

Simplify : (173×173×173 + 127×127×127)/(173×173 – 173×127 + 127×127) Read More »