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Popular >

factor 7x^2-28x

Solution

factor

7 x^{2} - 28 x

Solution

7 x (x - 4)

Solution steps

7 x^{2} - 28 x

Apply exponent rule:

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

x^{2} = xx

= 7 xx - 28 x

Rewrite

28

as

7 \cdot 4

= 7 xx - 7 \cdot 4 x

Factor out common term

7 x

= 7 x (x - 4)

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Frequently Asked Questions (FAQ)

What is factor 7x^2-28x ?
The solution to factor 7x^2-28x is 7x(x-4)