Question
Using the standard formulae, expand:
$(2-x)(2+x)\left(4+x^2\right)$
$(2-x)(2+x)\left(4+x^2\right)$
✓
Answer
$16-x^4$
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
Using the standard formulae, expand:
$(3 a-7 b)^2$
→$(3 a-7 b)^2$
Factorise $: 3a^5- 108a^3$
→Write the slope of the line whose inclination is$: 45^\circ .$
→Using the standard formulae, expand:
$(x-5)(2 x-1)(2 x+3)$
→$(x-5)(2 x-1)(2 x+3)$
Using the standard formulae, expand:
(x- 2) (x - 3) (x + 4)
(x- 2) (x - 3) (x + 4)
If a diameter of a circle bisects each of the two chords of a circle, then prove that the chords are parallel.
Find $'x\ ',$ if :
→Find the value of $'A\ ',$ if $2 \sin 2A = 1$
→Simplify : $\left(a^{-1}+b^{-1}\right) \div(a b)^{-1}$
→Solve for $x : \frac{\log 81}{\log 9}= x$
→