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What is the value of z so that –9 and 9 are both solutions of x² + z = 103?
 2 years ago
 2 years ago
What is the value of z so that –9 and 9 are both solutions of x² + z = 103?
 2 years ago
 2 years ago

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meoww?Best ResponseYou've already chosen the best response.0
both 9^2 and 9^2 =81 10381=z z=22
 2 years ago
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