Evaluate
$(153)^{2}$
$23409$
$25014$
$21360$
$24012$
Using suitable identity, evaluate the following:
$101 \times 102$
Factorise
$6 x^{3}-23 x^{2}+29 x-12$
The following expressions are polynomials? Justify your answer:
$\frac{1}{2 x}$
From the following polynomials find out which of them has $(x+1)$ as a factor
$6 x^{3}+11 x^{2}-5 x-12$
Which of the following expressions are polynomials in one variable and which are not $?$ State reason for your answer. If the given expression is a polynomial, state whether it is a polynomial in one variable or not
$x^{2}-8 x+15$