Question

x²+9x+18
Answer = 1 × 18=18
Factors=9×2
1×18
6×3 6+3= 9
x²+9x+18
x²+6x+3x+18
x(x+6)+3(x+6)
(x+6) (x+3)
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Answer 1

Answer:

x+6 = 0 or x+3=0

x=0-6 or x=0-3

x=-6 or x=-3