yesterday i posted 1000 points but look how much now, i earned 50 so far so....
you can look at https://web2.0calc.com/questions/why_38 here to see what happened!
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https://www.symbolab.com/solver/step-by-step/%5Cleft(x-4%5Cright)%5Cleft(x-7%5Cright)%20%2B%20%5Cleft(3-x%5Cright)%5Cleft(2%2Bx%5Cright)
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