Math, asked by ninjaronin814, 10 months ago

x2 - 7x - 18 by x - 9

Answers

Answered by aashi0803

1

Answer:

x+2 as on being factorised

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

Answered by azjaykumaar

2

Answer:

x²-7x-18=0

x-9=0

x=9

(9)²-7(9)-18=0

81-63-18=0

81-81=0

Step-by-step explanation:

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