multiply the following Algebraic expressions: a) 7x² - 3y² ; 4xy - 2xy² b) 3x + 5y - 6 ; 7x - 11y + 3
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a) (7x² - 3y²) (4xy - 2xy²)
= 28x^3y - 14x^3y^2 - 12xy^3 + 6xy^4
Since none of them are like terms, it ends here.
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