Arthur plants 4 basil plants in a square frame like the one shown. The soil in this frame will be 2x in. deep. x in.
x in.
x in
2 in
xin.
2 in x in
x in
x in.
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2 in x in.
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Part A
Write a polynomial function V in standard form to represent the volume of soil in the frame in terms of x.
V(x) = 4+
x2 + 9
Part B