Question

Evaluate the following definite intagrals as limit of sum

Answer 1

1)
$1. (\frac{2 {x}^{2} }{2} + 3x) \binom{4}{0} \\ = 16 + 12 - 0 \\ = 28$

2)
$11 \frac{ {x}^{2} }{2} + x \binom{7}{4} \\ \frac{49 \times 11}{2} + 7 - 88 - 4 \\ \\ caculate \: yor \: self$