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Popular >

expand (x-1)(x-7)

Solution

expand

(x - 1) (x - 7)

Solution

x^{2} - 8 x + 7

Solution steps

(x - 1) (x - 7)

Apply FOIL method

(x - 1) (x - 7) : x^{2} - 8 x + 7

= x^{2} - 8 x + 7

Popular Examples

simplify (x^2-4x-21)/(x^2-49)simplify

\frac{x ^{2} - 4 x - 21}{x ^{2} - 49}

simplify sqrt(27x^2)simplify

27 x^{2}

simplify log_{3}(27)+log_{3}(81)simplify

lo g_{3} (27) + lo g_{3} (81)

simplify (isqrt(3))^2 simplify

(i 3)^{2}

simplify (3x^2-12)/(2x+4)simplify

\frac{3 x ^{2} - 12}{2 x + 4}

Frequently Asked Questions (FAQ)

What is expand (x-1)(x-7) ?
The solution to expand (x-1)(x-7) is x^2-8x+7