1.

\[9{{x}^{2}}+12xy+4{{y}^{2}}-25{{z}^{2}}\]is expressed as a product of two trinomials. Identify it.

A. \[(3x+2y-5z)(3x-2y-5z)\]
B. \[(3x+2y+5z)(3x-2y-5z)\]
C.   
D. \[(3x-2y-5z)(3x-2y+5z)\]
Answer» D. \[(3x-2y-5z)(3x-2y+5z)\]


Discussion

No Comment Found