Question

int 4x dx = ?
Picture​

Answer 1

♪Answer :

»int 4x dx = ?

»(4/1 + 1)x¹+¹ + c

»4/2 x² + c

»2x² + c✅

Answer 2

$\\ \rm\hookrightarrow {\displaystyle{\int}}4x dx$

$\\ \rm\hookrightarrow 4(\dfrac{x^{1+1}}{2})$

$\\ \rm\hookrightarrow 4x^2/2$

$\\ \rm\hookrightarrow 2x^2$