Saved Bookmarks
| 1. |
Q.Factorise:a) x² +3√3 x +6b) 4√3x² +5x -2√3c) a^6-b^6 |
|
Answer» x²+3√3x+6 =x²+2√3x+√3x+6 =x(x+2√3)+√2(x+2√3) =(x+2√3)(x+√3) 4√3x²+5x-2√3 =4√3x²+8x-3x-2√3 =4x(√3x+2)-√3(√3x+2) =(4x-√3)(√3x+2√) a^6-b^6 =(a³)²-(b³)² =(a³-b³)(a³+b³) =(a+b)(a²+b²-ab)(a-b)(a²+b²+ab) |
|