Question

factarize b^-16b-18​

Answer 1

Answer:

(b-3root2)^2

Step-by-step explanation:

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Answer 2

Answer:

Correct question :-

➪ b² - 7b - 18

Answer :-

➪ b² - 7b - 18

➙ b² - (9 - 2)b - 18

➙ b² - 9b + 2b - 18

➙ b(b - 9) + 2(b - 9)

➙ (b - 9) (b + 2)

∴ The value of b² - 7b - 18 is (b - 9) (b + 2)