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Popular >

factor 3x^2+9xy

Solution

factor

3 x^{2} + 9 x y

Solution

3 x (x + 3 y)

Solution steps

3 x^{2} + 9 x y

Apply exponent rule:

a^{b + c} = a^{b} a^{c}

x^{2} = xx

= 3 xx + 9 x y

Rewrite

9

as

3 \cdot 3

= 3 xx + 3 \cdot 3 x y

Factor out common term

3 x

= 3 x (x + 3 y)

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Frequently Asked Questions (FAQ)

What is factor 3x^2+9xy ?
The solution to factor 3x^2+9xy is 3x(x+3y)