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$(6 x-7)^{2}$
$36 x^{2}-84 x+49$
Factorise the following quadratic polynomials by splitting the middle term
$x^{2}-3 x-40$
Factorise each of the following
$27 x^{3}-64-108 x^{2}+144 x$
Factorise
$9 x^{2}-21 x y+10 y^{2}$
If $x+y=-4,$ then what is the value of $x^{3}+y^{3}-12 x y+64 ?$
From the following polynomials find out which of them has $(x-1)$ as a factor
$2 x^{3}+5 x^{2}-x-6$
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