

MCQOPTIONS
Saved Bookmarks
1. |
What is the factor form of \[9{{x}^{4}}-40{{x}^{2}}+16\]? |
A. | \[(x+1)\,(x-1)\,(2x+1)\,(2x-1)\] |
B. | \[(2x-1)\,(4{{x}^{2}}+2x+1)\] |
C. | \[(x+2)\,(2x-3)(x-1)\,(2x+3)\] |
D. | \[(x+2)\,(x-2)\,(3x+2)\,(3x-2)\] |
Answer» E. | |