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Popular >

expand (r+7)(r-4)

Solution

expand

(r + 7) (r - 4)

Solution

r^{2} + 3 r - 28

Solution steps

(r + 7) (r - 4)

Apply FOIL method

(r + 7) (r - 4) : r^{2} + 3 r - 28

= r^{2} + 3 r - 28

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Frequently Asked Questions (FAQ)

What is expand (r+7)(r-4) ?
The solution to expand (r+7)(r-4) is r^2+3r-28