If $x^{2}-8 x-20=(x+a)(x+b),$ then $a b=\ldots \ldots \ldots$
$-8$
$-20$
$8$
$20$
Factorise
$\frac{4 x^{2}}{9}-\frac{x}{3}+\frac{1}{16}$
Give possible expressions for the length and breadth of a rectangle whose area is given as $\left(20 x^{2}+22 x+6\right)$ square units. $(x>0)$
By remainder Theorem find the remainder, when $p(x)$ is divided by $g(x),$ where
$p(x)=4 x^{3}-12 x^{2}+14 x-3, g(x)=2 x-1$
Expand
$(3 x+5)^{2}$
Write whether the statement are True or False. Justify your answer.
A binomial may have degree $5$
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