Question

Factories
${x }^{2} - 3x - 18 = 0$
​

Answer 1

=x²-3x-18

=x²-6x+3x-18

=x(x-6)+3(x-6)

Answer 2

Answer:

x = -3,6

Step-by-step explanation:

x²-3x-18

x²-6x+3x -18

x(x-6) + 3(x-6)

(x+3)(x-6)

x+3 = 0

x = -3

x-6 = 0

x = 6

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