Question
Multiply the given polynomials :
$2 x ; x^2-2 x-1$
$2 x ; x^2-2 x-1$
✓
Answer
$(2 x) x\left(x^2-2 x-1\right)=2 x^3-4 x^2-2 x$
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
Volume of a cone is $6280$ cubic cm and base radius of the cone is $20\ cm.$ Find its perpendicular height, $(\pi = 3.14)$
Given: Radius $(r) = 20\ cm,$
Volume of cone $= 6280$ cubic cm
To find: Perpendicular height $(h)$ of the cone
→Given: Radius $(r) = 20\ cm,$
Volume of cone $= 6280$ cubic cm
To find: Perpendicular height $(h)$ of the cone
Factorise:
$x^3-512$
→$x^3-512$
Multiply : $(\sqrt{3}-\sqrt{2})(2 \sqrt{3}-3 \sqrt{2})$
→Complete the following table.
Find the surface areas and volumes of spheres of the following radii : $9 cm$
→In a parallelogram ABCD, if $\angle\text{D} = 115^\circ,$ then write the measure of $\angle\text{A.}$
→Define the following terms:
Interior of an angle.
Interior of an angle.
If $f(x)=2 x^3-13 x^2+17 x+12$, Find:
f(2)
→f(2)
Simplify the following:$\frac{6(8)^{\text{n}+1}+16(2)^{3\text{n}-2}}{10(2)^{3\text{n}+1}-7(8)^\text{n}}$
→Explain the meaning of the following terms:
True class limits.
True class limits.