Question

Factorise. This. =. x²+7x-18

Answer 1

Answer:

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Step-by-step explanation:

X2 + 7x - 18

» (X+9 ) × (X - 8)

Answer 2

x²+7x-18

x²-(2-9)x-18

x²-2x+9x-18

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

(x-2)(x+9)