Answer:
x >= 5
Step-by-step explanation:
x is greater than or equal to 5
1.5 hours i am pretty sure
65
(4-7i)(4+7i) =16 + 28i-28i -49i^2 ➡16 - 49i^2
16 + 49 = 65
the fault here is i^2= -1 and -1 multiplied by -49 is +49 not -49
C
C=2pier or pied
