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Popular >

expand (x+9)(3x+9)

Solution

expand

(x + 9) (3 x + 9)

Solution

3 x^{2} + 36 x + 81

Solution steps

(x + 9) (3 x + 9)

Apply FOIL method

(x + 9) (3 x + 9) : 3 x^{2} + 36 x + 81

= 3 x^{2} + 36 x + 81

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Frequently Asked Questions (FAQ)

What is expand (x+9)(3x+9) ?
The solution to expand (x+9)(3x+9) is 3x^2+36x+81