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Solve the Equation z2+(z+1)2=85z ^ { 2 } + ( z + 1 ) ^ { 2 } = 85

Question 71

Multiple Choice

Solve the equation. z2+(z+1) 2=85z ^ { 2 } + ( z + 1 ) ^ { 2 } = 85


A) z=7;z=−6z = 7 ; z = - 6
B) z=−7;z=6z = - 7 ; z = 6
C) z=7;z=6z = 7 ; z = 6
D) z=0;z=−1z = 0 ; z = - 1

Correct Answer:

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