Accountancy, asked by matcouoh06, 3 months ago

x²-7x-18=0 factorización

Answers

Answered by manya9113

7

Answer:

hey, pls see the attached

Attachments:

Answered by sparklingpenguin12

1

Answer:

(x-9)(x+2)

Explanation:

x²-7x-18=0

x²-9x+2x-18. (sum:7;product:18)

group factors

(x²-9x)+(2x-18)

taking out common factors

x(x-9) +2 (x-9)

(x-9)(x+2)

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