(a+b)(a−b)=(\sqrt a+\sqrt b)(\sqrt a-\sqrt b) =(a+b)(a−b)= ............
(a3+b5)(a3−b5)=.........(\frac a3+\frac b5)(\frac a3-\frac b5)=.........(3a+5b)(3a−5b)=.........
Number of terms in ax2+bx+cax^2+bx+cax2+bx+c is ………
(a−b)(a2+ab+b2)=(a - b) (a^2 + ab + b^2) = (a−b)(a2+ab+b2)= ...........
(x + 3) (x + 2) =
9x2−y2=9x^2 - y^2 =9x2−y2= ...........
4a2−12a+1=.......\frac{4a^2-1}{2a+1}=.......2a+14a2−1=.......
(3x2−7x+9)÷0=(3x^2 - 7x + 9) \div0 =(3x2−7x+9)÷0= ........
m3(m−2)+2m2(m+3)−6m(m−4)=m^3 (m - 2) + 2m^2 (m + 3) - 6m (m - 4) = m3(m−2)+2m2(m+3)−6m(m−4)= ..........
Cube of (a + 1) is = ……………