Compute: $9^{3}$

Open in App

Solution

We have
$9^{3}$
$= (10 - 1)^{3}$
$= 10^{3} - {3.10}^{2} .1 + 3.10.1 - 1$
$= 1000 - 300 + 30 - 1$
$= 729$ .

Suggest Corrections

Similar questions

107 \times 93

Use appropriate formulae and compute:

(i) (103)²; (ii) (96)²; (iii) 107 × 93; (iv) 1008 × 992; (v) 185² − 115².

107 \times 107 + 93 \times 93 =

Fill in the blanks to make the statement true.

___ $\times$ (-93) = 93

$(- 9)^{3}$ =

Join BYJU'S Learning Program