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Solving quadratic equations by factoring

(2x+9)(1x+2)=0

1 Answer

3 votes

Answer:

x=-9/2, -2

Explanation:

2x+9=0 subtract 9 and divide by 2 to isolate x.

x=-9/2

(writing a 1 in front of the x is unnecessary) x+2=0 subtract 2 to isolate x.

x=-2

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