



 
Hi Corina, If you multiply two nonzero numbers you get a nonzero answer. The only time you get zero is if one of the two numbers is zero, or perhaps both are zero. In you problem two numbers are multiplied together, $(4x  5)$ and $(3x + 2),$ and the result is zero. Hence either $4x  5 = 0$ or $3x + 2 = 0.$ Do you see how to complete the problem. Write back if you need more assistance,  


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