Factorise: a^4+343 a - Vidyadip

Question

Factorise:
$a^4+343 a$

✓

Answer

$a(a+7)\left(a^2-7 a+49\right)$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[2 Mark Question Answer]" from Factorisation→Factorisation — all question types→MATHEMATICS STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

Find the distance of the points from the origin:
B (-5, 5)

Construct a quadrilateral UVWZ in which UV $=6 cm, VW =5.3 cm, UZ =5 cm$, $\angle U =60$ and $\angle V =75$.

Solve for x:
$3^{2 x+1}=1$

The marks obtained by 7 students in a group are 340, 180, 260, 164, 56, 275 and 307 respectively. Find the mean marks per student.

Given universal set $=\left\{-6,-5 \frac{3}{4},-\sqrt{4},-\frac{3}{5},-\frac{3}{8}, 0, \frac{4}{5}, 1,1 \frac{2}{3}, \sqrt{8}, 3.01, \pi, 8.47\right\}$
From the given set, find : set of non$-$negative integers

Factorise the following by the difference of two squares$:64x^2 - 121y^2$

Convert each of the to logarithmic form :
$(64)^{\frac{1}{3}}=4$

A rectangular field is 40 m long and 30 m broad. Find the length of its diagonal.

Define statistics as a subject.

Find the measure of each interior angle of a regular polygon of $: 15$ sides