Question
Solve:
$x^4-144 x$
$x^4-144 x$
✓
Answer
$x^4-144 x$
$=x\left(x^2-144\right)$
$=x\left(x^2-12^2\right)$
$=x(x-12)(x+12)$
$=x\left(x^2-144\right)$
$=x\left(x^2-12^2\right)$
$=x(x-12)(x+12)$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Observe the angles shown in the figure and write the following pair of angles.
- Interior alternate angles
- Corresponding angles
- Interior angles
The probability that it will rain tomorrow is 0.85. What is the probability that it will not rain tomorrow?
Using prime factorization method, find the following numbers are perfect squares?
225
225
Find the squares of the following numbers:
$503$
→$503$
Factorise:
$y^2-21 y+90$
→$y^2-21 y+90$
Express the following rational numbers in standard form.
$\frac{-36}{-63}$
→$\frac{-36}{-63}$
What is the sum of all interior angles of a regular:
Pentagon.
Pentagon.
Using the formula for squaring a binomial, evaluate the following:
$(197)^2$
→$(197)^2$
How much water will a tank hold if the interior diameter of the tank is 1.6 m and its depth is 0.7 m ?
Using the prime factorisation method, find the following numbers are perfect squares:
$441$
→$441$