Answer:
70
Step-by-step explanation:
Answer:
(x − 6i) (x + 6i)
Step-by-step explanation:
Using real numbers, x² + 36 is already simplified.
Using imaginary numbers:
x² + 36
x² − 36i²
(x − 6i) (x + 6i)
Answer:
-1
Step-by-step explanation:
1+13=14
(14)2=28
28-29=-1
12^2+x^2=15^2
144+x^2=225
- 144 -144
=81= 9
X=9
Answer:
Step-by-step explanation:
b) Parallelogram
c) Square
d) Parallelogram***
***Not too sure about this one.