UPSKILL MATH PLUS
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Learn more1. The two adjacent sides of a rectangle are \(2x^2 - 5xy + 3z^2\) and \(4xy - x^2 - z^2\). Find the perimeter and the degree of the expression.
Answer:
Perimeter of the rectangle \(=\)
Degree \(=\)
2. Add and find the degree of \((9x + 3y)\) and \(10x - 9y)\).
Answer:
Degree \(=\)
Answer variants:
\(2x^2 + 2xy - 4z^2\)
\(0\)
\(2\)
\(2x^2 - 2xy - 4z^2\)
\(1\)
\(2x^2 + 2xy + 4z^2\)
\(2x^2 - 2xy + 4z^2\)
\(4\)
\(3\)
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