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Popular >

factor 45x^2-20m^2

Solution

factor

45 x^{2} - 20 m^{2}

Solution

5 (3 x + 2 m) (3 x - 2 m)

Solution steps

45 x^{2} - 20 m^{2}

Factor out common term

5 : 5 (9 x^{2} - 4 m^{2})

= 5 (9 x^{2} - 4 m^{2})

Factor

9 x^{2} - 4 m^{2} : (3 x + 2 m) (3 x - 2 m)

= 5 (3 x + 2 m) (3 x - 2 m)

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Frequently Asked Questions (FAQ)

What is factor 45x^2-20m^2 ?
The solution to factor 45x^2-20m^2 is 5(3x+2m)(3x-2m)