Prakash Tiwari and Ishita Joshi Solutions for Chapter: Worksheet Chapter 5 and 6, Exercise 1: Chapter 5 and 6

Subtract the following algebraic expressions.

$16+2b$ from $b-a$

Subtract the following algebraic expression.

$4b^2+6c^2-6$ from $2$

Subtract the following algebraic expression.

$-y+y^2+5y^3+22$ from $20y^3-5$

Simplify the following expression and determine the value of $x, y$ and $z$, if $x=1, y=-1$ and $z=2$

$x^3+y^3-z^3$

Simplify the following expression and determine the value of $x, y$ and $z$, if $x=1, y=-1$ and $z=2$

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

Simplify the following expression and determine the value of $x, y$ and $z$, if $x=1, y=-1$ and $z=2$

$\left(x+1\right)\left(y+1\right)\left(z-1\right)-4$

Simplify the following expression and determine the value of $x, y$ and $z$, if $x=1, y=-1$ and $z=2$

$x^4-y^4$

Determine the perimeter of the triangle whose sides are $\left(x+y-z\right)$ units, $\left(2x-y-z\right)$ units and $\left(3x+3y+3z\right)$ units.