10x + 1
10x + 2
x(15x + 1)
x(15x + 2)
Correct answer is A
\(\frac{5x^ 3+x^2}{x}\) → \(\frac{5x^ 3}{x} + \frac{x^2}{x}\)
5x\(^2\) + x
Then dy/dx = 10x + 1
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