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6. Algebraic Expressions and Identities
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Q5 of 116 Page 6

Multiply:

(3x2 + y2) × (2x2 + 3y2)

= 3x2 (2x2 + 3y2) + y2 (2x2 + 3y2)


= 6x4 + 9x2y2 + 2x2y2 + 3y4


= 6x4 + 11x2y2 + 3y4


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Questions · 116
6. Algebraic Expressions and Identities
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