Chhattisgarh Board Solutions for Exercise 12: Exercise – 3

Factorize the following polynomial by splitting the middle term:
$t^2-4t-21$

Factorize the following polynomial by splitting the middle term:
$-y^2+35y+156$

Factorize the following polynomial by splitting the middle term:
$7x^2-2x-5$

Factorize the following polynomial by splitting the middle term:
$12x^2-24x+12$

Factorize the following polynomial by splitting the middle term:
$6x^2-7x-3$

Factorize the following polynomial by splitting the middle term:
$14y^2+19y-3$

Factorize the following polynomial by splitting the middle term:
$\sqrt{3}{y}^2+9y+6\sqrt{3}$

Factorize the following polynomial by splitting the middle term:
$144x^2+24x+1$