What is expand (9x+18)(-7x+28) ?

The solution to expand (9x+18)(-7x+28) is -63x^2+126x+504

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expand (9x+18)(-7x+28)

expand

(9 x + 18) (- 7 x + 28)

- 63 x^{2} + 126 x + 504

Solution steps

(9 x + 18) (- 7 x + 28)

Apply FOIL method

(9 x + 18) (- 7 x + 28) : - 63 x^{2} + 126 x + 504

= - 63 x^{2} + 126 x + 504

\frac{1}{7}

- 3 (x + 4)

144 + 25

- 9 - (- 10)

(2 - 5 m) (- 5)

What is expand (9x+18)(-7x+28) ?
The solution to expand (9x+18)(-7x+28) is -63x^2+126x+504