Rupesh Pathak and Vaishali Bhatia Solutions for Chapter: Algebraic Expressions, Exercise 8: Worksheet

Using a suitable identity, find the product.

$\left(x^2-2\right)\left(x^2+3\right)$

Factorise the algebraic expression.

$x^2+6x-55$

Factorise the algebraic expression.

$y^2-14y+40$

Multiply the following.

$\left(2x^2-3x+2\right) by \left(3x+5\right)$

Multiply the following.

$\left(2x^2+3x-5\right) by \left(3x^2-5x+4\right)$

Multiply the following.

$\left(x^2+2x^2\right) by \left(3x^2-x\right)$

Multiply the following.

$\left(5a^2-4b^2\right) by \left(\frac{1}{5}a-\frac{1}{4}b\right)$

Divide the following:

$m^2-19m+88 by m-8$