Answer:
2. can not be 3 bc it would 5
Step-by-step explanation:
Answer:
(in the attachments)
Step-by-step explanation:
(also in the attachments)
hope this helps :)
22)
(x^2-16)(x^2+4)=0
can you finish?
solve for x (plus and minus because two solution and degreee 4 so total 4 answers )
x=+-4 x=+-2
hope this helps.
for 10 I know a way but it might confuse you