Please mark me brainless :)
Step-by-step explanation:
x+0.6+0.3-0.2=14.2
x+0.7=14.2
x=14.2-0.7
x=13.5
Yes, the common factor is (2x+5) and the equation can be expressed as:
(x^3-4)(2x+5)
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Answer: it is A /////////////////////////////////////////////////////