What is the value of z so that -9 and 9 are both solution of x^2+z=103
2 answers:
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X = 21/35
x = 3/5
Explanation: divide both sides by 35 and reduce the fraction 21/35 to get 3/5.
x = 3/5
Explanation: divide both sides by 35 and reduce the fraction 21/35 to get 3/5.