xy(3x²-2y²)-yz(2y²-3x²)+zx(15x²-10y²)
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Step-by-step explanation:
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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