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Popular >

factor 7x^2+28x+21

Solution

factor

7 x^{2} + 28 x + 21

Solution

7 (x + 1) (x + 3)

Solution steps

7 x^{2} + 28 x + 21

Factor out common term

7 : 7 (x^{2} + 4 x + 3)

= 7 (x^{2} + 4 x + 3)

Factor

x^{2} + 4 x + 3 : (x + 1) (x + 3)

= 7 (x + 1) (x + 3)

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Frequently Asked Questions (FAQ)

What is factor 7x^2+28x+21 ?
The solution to factor 7x^2+28x+21 is 7(x+1)(x+3)