X²+4x+8=0
use the quadratic formula: (sorry cannot type it here)
√(b²-4ac)=√(4²-4*1*8)=√(16-32)=√(-16)=+/- 4i
x=(-4+4i)/2 or (-4-4i)/2
x=-2+2i or x=-2-2i
the answer is A
Answer:
Step-by-step explanation:
400yd($2304/192yd)=$4800
Answer:
I: 82.1
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
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