Question

$({4x}^{2} + {9y}^{2} - {25z}^{2} ) + 12xy$
guys plz solve urgently needed

Answer 1

$4x ^{2} + 9 {y}^{2} - 25 {z +}^{2} + 12xy \\ = {2x}^{2} + {3y}^{2} + 2 \times (2x)(3y) - 25 {z}^{2}$
=(2x+3y)² -( 5z)²

I HOPE IT HELPS...

Answer 2

answer is (2x-3y)(2x-3y)