(a+b)3–3ab(a+b)=……(a + b)^3 – 3ab (a + b) = ……(a+b)3–3ab(a+b)=……
8.47×8.47−1.53×1.536.94=.........\frac{8.47\times8.47-1.53\times1.53}{6.94}=.........6.948.47×8.47−1.53×1.53=.........
(3x–2y)2–(3x−2y)2=……(3x – 2y)^2 – (3x -2y)^2 = ……(3x–2y)2–(3x−2y)2=……
4x + 1 is a factor of …………..
(2a+1)(12a−1−24a2−1)=.......(2a+1)(\frac1{2a-1}-\frac2{4a^2-1})=.......(2a+1)(2a−11−4a2−12)=.......
x2−7=.............x^2-7=.............x2−7=.............
x + 1x\frac1xx1 = 6 then x2+1x2x^2+\frac1{x^2}x2+x21 = ..........
x+1x=6x+\frac1x=6x+x1=6 then x4+1x4x^4+\frac1{x^4}x4+x41 = .........
a4−81=.............a^4-81=.............a4−81=.............
7a (5x – 3y) + 5b (5x – 3y) = ………