Write the expanded form in exponential form. 

$\mathrm{m}\times \mathrm{m}\times \mathrm{m}\times \mathrm{m}$

Which of the following expressions is correct?

Write an algebraic expression with the following terms

$3{\mathrm{a}}^2,-2{\mathrm{b}}^2,-11{\mathrm{c}}^2$

Simplify each one of the following and find the option which is not equal to $-3t^2-2$

(a) $-(3t^2+2)$

(b) $(t^2-8)+(-4t^2+6)$

(c) $(-2t^2+4t-3)-(-5t^2+4t-1)$

(d) $(-8t^2-8)-(5t^2-6)$

Write algebraic expression with the following terms.

State the given statement is true or false and justify your answer:

The solution of the equation $ax+b=0$ is $x=\frac{-b}{a}$

Which of the following expressions are in a polynomial? Find the degree and zeros of the polynomial.

$\frac{x}{2}+\frac{2}{x} \& x^2+2x$

Write an algebraic expression with the following terms 

$21,7{\mathrm{x}}^2\mathrm{yz},-3{\mathrm{xy}}^2\mathrm{z},-{\mathrm{yz}}^2$

Write an algebraic expression with the following terms 

$2\mathrm{pq},7{\mathrm{p}}^2\mathrm{q},-3$

Write algebraic expression with the following terms.

$-7x^3, 5x^2, -x, -9$