solve I f t h e e x p r e s s i o n 4 y 2 + 9 4 x 2 - 6 x y i s w r i t t e n a s ( A y - B ) 2 , t h e n t h e r e s p e c t i v e v a l u e s o f A a n d B a r e A ) 4 a n d 9 4 x B ) 4 a n d - 9 4 x C ) 2 a n d 3 2 x D ) 2 a n d - 3 2 x Share with your friends Share 0 Lovina Kansal answered this Dear student 4y2+94x2-6xy=2y2+3x22-22y3x2=2y-3x22 ∵a2+b2-2ab=a-b2So, On comparing 2y-3x22 with Ay-B2, we getA=2 and B=3x2 Regards 0 View Full Answer Kshitiz Vatsayan answered this d) 0