Differnce of 2 pefect squares
a^2-b^2=(a-b)(a+b)
(p^2)^2-9^2=(p^2-9)(p^2+9)
p^2-9=(p-3)(p+3)
factored is
(p-3)(p+3)(p^2+9)
Hope you could get an idea from here.
Doubt clarification - use comment section.
Answer:
B represents 9. The opposite would be -9
Step-by-step explanation:
Answer:
Step-by-step explanation:
x²+y²=r²
r²=12
r=√12=2√3