Mathematics, 18.12.2020 18:10 allee35

Suppose x, y, and z are all rational numbers. Is zx2−y2√ a rational number? Explain your answer. A. Yes; the square and square roots cancel out, leaving a rational number
B. No; the square root of any number is irrational
C. There is not enough information
D. No; a quotient of rational numbers is not always rational

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Suppose x, y, and z are all rational numbers. Is zx2−y2√ a rational number? Explain your answer. A....