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Popular >

expand (x+3)(x-7)

Solution

expand

(x + 3) (x - 7)

Solution

x^{2} - 4 x - 21

Solution steps

(x + 3) (x - 7)

Apply FOIL method

(x + 3) (x - 7) : x^{2} - 4 x - 21

= x^{2} - 4 x - 21

Popular Examples

\frac{23}{4}

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factor (x+y)(n+1)-3(n+1)factor

(x + y) (n + 1) - 3 (n + 1)

expand (-r^2+3r-7)(r^2-7)expand

(- r^{2} + 3 r - 7) (r^{2} - 7)

Frequently Asked Questions (FAQ)

What is expand (x+3)(x-7) ?
The solution to expand (x+3)(x-7) is x^2-4x-21