x2 + 8x - 9 = (x + 9)(x - 1)
The factors of eight are three 2's. Eight squared is 64 (8 x 8). So the factors of 64 are six 2's.
There are no rational factors.
Eight squared is like saying you take eight multiplied by eight. In this case it equals out to sixty four.
If you are looking for the zeros of this function: x = -2 plus or minus 2 X the square root of 5.
that is 14,519.4 squared
eight squared=64 eight to the negative tenth power= the tenth root of 8 if multiplied together= the eighth root of 8
It is: 82 = 64
8x8=64
72.25
200.96
the factors of eight are 1,2,4,8
8 x 8 = 64