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$(3 a-4)^{2}$
$=(3 a)^{2}-2(3 a)(4)+(4)^{2}$
$=9 a^{2}-24 a+16$
For the polynomial $p(x),$ if $p(7)=0,$ then ………. is a factor of $p(x)$.
Write the coefficient of $x^{2}$ in each of the following:
$(i)$ $\frac{\pi}{6} x+x^{2}-1$
$(ii)$ $3 x-5$
Classify the following as a constant, linear,quadratic and cubic polynomials:
$5 t-\sqrt{7}$
Find the zero of the polynomial $p(x)=5 x-8$.
If the polynomial $a x^{3}+4 x^{2}+3 x-4$ and polynomial $x^{3}-4 x+a$ leave the same remainder when each is divided by $x-3,$ find the value of $a$.
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