Saved Bookmarks
| 1. |
Activity iLet A = {r|x € N,w |
|
Answer» Answer: This appears to be a way of finding a number a , which when ADDED to x 2 − 16 x ( x + b ) 2
We can write x 2 − 16 x + a = ( x + b ) 2 as x 2 − 16 x + a = x 2 + 2 b x + b 2
Now comparing COEFFICIENTS of SIMILAR terms 2 b = − 16 or b = − 8
and a = b 2 = ( − 8 ) 2 = 64 |
|