PDF chapter test TRY NOW
Simplify and find the degree of the following expressions.
(i) \(10x^2 - 3xy + 9y^2 - (3x^2 - 6xy - 3y^2)\)
Answer:
Expression \(=\)
Degree \(=\)
(ii) \(9a^4 - 6a^3 - 6a^4 - 3a^2 + 7a^3 + 5a^2\)
Answer:
Expression \(=\)
Degree \(=\)
Answer variants:
\(3a^4 - a^3 + 2a^2\)
\(2\)
\(5\)
\(1\)
\(4\)
\(7x^2 - 3xy + 12y^2\)
\(3a^4 + a^3 + 2a^2\)
\(3\)
\(7x^2 + 3xy - 12y^2\)
\(7x^2 + 3xy + 12y^2\)
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