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Popular >

expand (x-9)(x+7)

Solution

expand

(x - 9) (x + 7)

Solution

x^{2} - 2 x - 63

Solution steps

(x - 9) (x + 7)

Apply FOIL method

(x - 9) (x + 7) : x^{2} - 2 x - 63

= x^{2} - 2 x - 63

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Frequently Asked Questions (FAQ)

What is expand (x-9)(x+7) ?
The solution to expand (x-9)(x+7) is x^2-2x-63