Math, asked by rdeka57, 5 hours ago

Factorise

(viii) -18 + 11x - x²
(ix) 8a² - 22ab + 15b²​

Answers

Answered by ritushimar8
1

Answer:

18 + 11x - x²

- x²+9x+2x-18

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

(x-9) (-x+2)

Answered by sukhmankaur8939
1

Answer:

8.

=-x2+11x-18

=x2-9x+2x-18

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

=(x+2) (x-9)

Step-by-step explanation:

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