Question

x-y and 3x²-2y²...how to solve these pleasehelp me​

Answer 1

Hope u like my process.

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--> xy(3x² - 2y²) - yz(2y² - 3x²) +zx(15x² - 10y²)

= xy(3x² - 2y²) +yz( 3x² - 2y²) +5zx(3x² - 2y²)

= (3x² - 2y²){xy +yz +5zx}

= (3x² - 2y²)(xy +yz+ 5zx)

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