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Expand the integral $\int_{3}^{7}\left(12x+2\right)dx$ into $2$ integrals using the sum rule for integrals, to then solve each integral separately
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$\int_{3}^{7}12xdx+\int_{3}^{7}2dx$
Learn how to solve definite integrals problems step by step online. Integrate the function 12x+2 from 3 to 7. Expand the integral \int_{3}^{7}\left(12x+2\right)dx into 2 integrals using the sum rule for integrals, to then solve each integral separately. The integral \int_{3}^{7}12xdx results in: 240. The integral \int_{3}^{7}2dx results in: 8. Gather the results of all integrals.