Saved Bookmarks
| 1. |
Please factories it :do not simplifyand don't even dare to just grab the points, or else will be reported.... |
|
Answer» Step-by-step EXPLANATION: =2x² + 3√5X + 5 =2x² + (2√5 + √5)X + 5 =2x² + 2√5x + √ 5x + 5 =2x(x + √5) + √5( x + √5) =(x+√5)(2x+√5)
let x-2y = a =7a²-25a+12 =7a²-(21+4)a+12 =7a²-21a-4a+12 =7a(a-3)-4(a-3) =(a-3)(7a-4) =(x-2y-3)(7x-14y-4) |
|