Home
Class 8
MATHS
(7xy-1)(7xy + 1) =...

(7xy-1)(7xy + 1) = __

A

`49x^2` `y^2`-1

B

`49xy^2`-1

C

49x`y^2`-1

D

9xy-1

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ALGEBRAIC EXPRESSIONS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|168 Videos

  • AREA OF PLANE -FIGURES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|112 Videos

Similar Questions

Explore conceptually related problems

(x^-1+y^-1)xy =____

(xy)^-2*(xy)^2 =______

xy = log y + C : y' = (y^(2))/(1 - xy)(xy ne 1)

The solution of (1)/(y^(2)) (dy)/(dx) + (1)/(xy) =1 is

7-{7-(7-bar(7-1))} =__ ?

If Tan^(-1)x+Tan^(-1)y + Tan^(-1)z = (pi)/2 , then prove that xy + yz + zx = 1

Centriod of triangle whose sides are (x^2+7xy+2y^2)(y-1)=0 is

The figure formed by the pairs of lines 12x^(2)+7xy-12y^(2)=0 and 12x^(2)+7xy-12y^(2)+10x+5y+2=0 is a