Question

Determine the zeros of the function x2 − 16x + 63 = 0

Answer 1

and if anyone could help me out on this by putting me through step by step so i know how to do it, that would be awesome thanksw!

Answer 2

find the factors of 63 that add to -16...(hint both factors are negative)

Answer 3

?? O.o what?

Answer 4

two numbers that multiplied together give 63 and when added together give -16 and as campbell_st said both of them are negative
if you can find these numbers, then you can factor

Answer 5

wel, what are those numbers? and factor them into what? you guys, please bare with me i have no freaking clue what your talking about xD

Answer 6

find 2 numbers that multiply to 63.... and those 2 numbers must add to 16