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Factor 45x^2 - 20y^2. please show your work. thanks!
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Factor 45x^2 - 20y^2. please show your work. thanks!
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Dec 22, 2017
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Factor 45x^2 - 20y^2.
please show your work.
thanks!
Mathematics
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Dingaro
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45x² - 20y²=5(9x²-4y²)=5(3x+2y)(3x-2y)
Loyea
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Dec 28, 2017
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Loyea
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