if you have to find P then set them equal to zero eg
p-7=0
p=7
OR foil it out eg
(p-7)(p+8)=P2+p-56
I don't understand how you do these 2 problems.
(p-7)(p+8)
& (-7+p)(8+p)
1 answer
(p-7)(p+8)
& (-7+p)(8+p)
1 answer