Question

find the square of 3x^2-6y^2

plz hurry

Answer 1

I hope your doubt is clarified.

Answer 2

(3x^2-6y^2)^2

USING IDENTITY (a-b)^2=a^2-2ab+b^2

${ ({3x}^{2} - {6y}^{2}) }^{2} \\ { ({3x}^{2}) }^{2} - 2 \times {3x}^{2} \times {6y}^{2} + { ({6y}^{2}) }^{2} \\ {9x}^{4} - 36 {x}^{2} {y}^{2} + {36y}^{4} \\ {9x}^{4} - {(6xy)}^{2} + {36y}^{4}$

HOPE THIS WILL HELP YOU