factorise the following expressions x2-x-72​

Answers 1

Answer:

[tex](x + 8)(x - 9)[/tex]

Step-by-step explanation:

[tex] {x}^{2} - x - 72[/tex]

[tex] {x}^{2} - 9x + 8x - 72[/tex]

[tex]x(x - 9) + 8(x - 9)[/tex]

[tex](x + 8)(x - 9)[/tex]

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    audi

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