Evaluate
$(98)^{2}$
$9801$
$9602$
$7463$
$9604$
Factorise
$144 x^{2}-289 y^{2}$
From the following polynomials find out which of them has $(x-1)$ as a factor
$x^{3}+4 x^{2}+x-6$
Classify the following as a constant, linear,quadratic and cubic polynomials:
$2+x$
$85 \times 75=\ldots \ldots \ldots$
Factorise $: 4 x^{2}+4 x y-3 y^{2}$