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24-04-2019
Mathematics

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Please solve : -9b(b+2)=0

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beastmode76383 beastmode76383

24-04-2019

Answer:

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

−9b2−18b=0

Step 2: Factor left side of equation.

(−9b)(b+2)=0

Step 3: Set factors equal to 0.

−9b=0 or b+2=0

b=0 or b=−2

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