x – y = ………

$a^2-b^4=\mathrm{.}\mathrm{.}\mathrm{.}\mathrm{.}\mathrm{.}\mathrm{.}\mathrm{.}\mathrm{.}\mathrm{.}\mathrm{.}\mathrm{.}\mathrm{.}a^2-b^4=............$

$(x+2)(x^2+5)=\dots \dots (x\; +\; 2)\; (x^2\; +\; 5)\; =\; \dots \dots$

$14x^2÷42x^2=\dots \dots 14x^2\; \backslash div\; 42x^2\; =\; \dots \dots$

If we divide $x^{2a}\text{–}1x^\{2a\}\; –\; 1$ by $x^a\text{–}1x^a\; –\; 1$

If $x^2+\frac{1}{x^2}x^2+\backslash frac1\{x^2\}$ = 62 then $x+\frac{1}{x}x+\backslash frac1x$ = ……….. ($x+\frac{1}{x}x+\backslash frac1x$ > 0)

($x^{4}x^4$ – 1) $÷\backslash div$ (x – 3) = ………

$18a^2{b}^2{c}^2÷(-6abc)=\dots \dots \dots 18\; a^2\; b^2c^2\; \backslash div\; (-\; 6\; abc)\; =\; \dots \dots \dots$

The degree of a polynomial is 6 and the degree of other polynomial is 2 then the degree of the sum of the both polynomials is ……………

$(9x^2\text{–}12x\text{–}12)÷(3x+2)=\dots \dots (9x^2\; –\; 12x\; –\; 12)\; \backslash div\; (3x\; +\; 2)\; =\; \dots \dots$