Answer should be A as both values in the expression need to be negative after expanding.
5x^2 -15x-140
5(x² -(3x) -28)
5(x² +(4x-7x)-28)
5(x(x+4) -7(x+4)
5(x-7)*(x-4)
Answer:
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For us to answer we have to know the height and question
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