4z2+8z+4=0 is it soluton or no solution or two real solution
2 answers:
One solution
4(z+1)^2=0
Divide by 4
(z+1)^2=0
Square root each side
Z+1=0
Subtract 1 from both sides
z=-1
Answer:
one solution
Step-by-step explanation:
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I am not sure. sorry if it is wrong
Step-by-step explanation:
the correct answer is C because the measurementor an angle cannot be under 72 :)
