Question
Simplify :
$18 x^9 \div 6 x^7$
$18 x^9 \div 6 x^7$
✓
Answer
$3 x^2$
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Similar questions
In the adjoining figure, $A B C D$ is a parallelogram in which $A B=$ $28 cm, B C=26 cm$ and diagonal $A C=30 cm$. Find
(i) the area of parallelogram ABCD;
(ii) the distance between AB and DC;
(iii) the distance between CB and DA.
→(i) the area of parallelogram ABCD;
(ii) the distance between AB and DC;
(iii) the distance between CB and DA.
Factorise completely: $3x^2y + 11xy + 6y$
→Multiply : $\left(-\frac{5}{8} p^2 q\right)$ by $\left(\frac{16}{25} p q^2\right)$
→A room 9 m long, 6 m broad and 3.6 m high has one door 1.4 m by 2 m and two windows, each 1.6 m by 75 cm. Find :
(i) the area of 4 walls, excluding doors and windows;
(ii) the cost of white-washing the walls from inside at the rate of ₹ 22.50 per $m ^2$;
(iii) the cost of painting its ceiling at ₹ 25 per $m ^2$.
→(i) the area of 4 walls, excluding doors and windows;
(ii) the cost of white-washing the walls from inside at the rate of ₹ 22.50 per $m ^2$;
(iii) the cost of painting its ceiling at ₹ 25 per $m ^2$.
Simplify :
$\left(27 x^{-3}\right)^{1 / 3}$
→$\left(27 x^{-3}\right)^{1 / 3}$
Divide: $ x^2 + 3x − 54$ by $x − 6$
→Multiply : $\left(3 x^2+4 x-5\right)$ by $\left(4 x^2-7 x+2\right)$
→factorise: $x^2 + 5xy + 4y^2$
→Evaluate: $203 \times 197$
→Multiply : $8 x^2$ by $-5 x$
→