Algebraic Expre...

By how much is x$$^4$$ + 4x$$^2$$y$$^2$$ + y$$^4$$ more than x$$^4$$ - 8x$$^2$$y$$^2$$ + y$$^4$$ ? 

If we add two monomials, what will be the result?

By how much is a$$^4$$ - 4a$$^2$$b$$^2$$ + b$$^4$$ less than a$$^4$$ + 8a$$^2$$b$$^2$$ + b$$^4$$ ? 

$$\displaystyle 5a-\{ { 3a-(4-a)-4\}  }$$ is equal to

$$5x^{3} + 5x^{2} + 4x + 3 + 4x^{2} + 5x =$$

How many terms are there in the algebraic expression $$7x^3+2xy+z-7y$$?

If we add $$3+7x$$ and $$11x$$ , what will be the result?

If we add $$7x$$ and $$5y^2+z$$ , what will be the result?

Find an equivalent simplified expression for $$\displaystyle 2\left( 4x+7 \right) -3\left( 2x-4 \right) $$.

Simplify the expression: $$\displaystyle { t }^{ 2 }-59t+54-82{ t }^{ 2 }+60t$$