3 years ago

PLS HELP ILL REWARD A LOT

Mathematics

2 answers:

Scorpion4ik [409]3 years ago

5 0

Answer:

${x}^{2} - 7x - 18 \\ {x}^{2} - 9x + 2x - 18 \\ ( {x}^{2} - 9x) + (2x - 18) \\ x(x - 9) + 2(x - 9) \\ (x - 9)(x + 2)$

Arlecino [84]3 years ago

5 0

Answer:

-2 or 9

Step-by-step explanation:

x² - 7x - 18

-9 and 2

x² - 9x + 2x - 18

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

(x + 2) (x - 9)

x = -2 or x = 9

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