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Solve and explain please
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Solve and explain please

Solve and explain please-example-1
User Fordio
by
3.5k points

2 Answers

3 votes

Answer:

j₁ = - 2

j₂ = - 9

Explanation:

j² + 11j + 18 = 0

j² + 9j + 2j + 18 = 0

j(j+ 9) + 2(j + 9) = 0

(j + 2)(j + 9) = 0

j + 2 = 0 => j₁ = - 2

j + 9 = 0 => j₂ = - 9

User Jonathan Molina
by
3.7k points
1 vote

Answer:

j= -9, -2

Explanation:

(j+9)(j+2)

j=-9, -2

User Msamedozmen
by
2.9k points
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