Question

factorise the following quadratic expression

1. x²+8x-9

plz answer soon​

Answer 1

Answer:

(x+1) (x-9)

Step by -step explanation:

x^2 - 8x -9

x^2 +x - 9x - 9

x(x+1) - 9(x+1)

(x-9)(x+1)

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Answer 2

Answer:

(x-1)(x+9)

Solution:

x²-x+9x-9

x(x-1)+9(x-1)

(x-1)(x+9)