UPSKILL MATH PLUS
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Learn more1. If \((x + y + z) = 9\) and \((xy + yz + zx) = 26\), then find the value of \(x^2 + y^2 + z^2\).
Answer:
\(x^2 + y^2 + z^2 =\)
2. Find \(27a^3 + 64b^3\), if \(3a + 4b = 10\) and \(ab = 2\).
Answer:
\(27a^3 + 64b^3 =\)
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