R. D. Sharma Solutions for Chapter: Factorization, Exercise 7: EXERCISE

Factorize the algebraic expression:

${\mathrm{x}}^2-22\mathrm{x}+120$

Factorize the algebraic expression:

${\mathrm{x}}^2-11\mathrm{x}-42$

Factorize the algebraic expression:

${\mathrm{a}}^2+2\mathrm{a}-3$

Factorize the algebraic expression:

${\mathrm{a}}^2+14\mathrm{a}+48$

Factorize the algebraic expression:

$x^2-4x-21$

Factorize the algebraic expression:

${\mathrm{y}}^2+5\mathrm{y}-36$

Factorize the algebraic expression:

${\left({\mathrm{a}}^2-5\mathrm{a}\right)}^2-36$

Factorize the algebraic expression:

$(\mathrm{a}+7) (\mathrm{a}-10)+16$