Question 326381
(x + 3)(x + 10) = 0 
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Since the product is zero, one of those factors must be zero.
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Either x+3 = 0 or x+10 = 0
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Then, solving for "x", you would get:
x = -3 or x = -10
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Those two values are the solutions for the equation.
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Cheers,
Stan H.