Mathematics, 21.09.2019 10:20 paiged2003
If 9 f(x) dx = 35 0 and 9 g(x) dx = 14, 0 find 9 [3f(x) + 4g(x)] dx
Answers: 1
.![9[3f(x)+4g(x)]dx = 9[3(f(x)dx)+4(g(x)dx)]](/tpl/images/0249/1119/19145.png)
.![9[3( \frac{350}{9})+4(\frac{140}{9})] \\ \\ 3(350) +4(140) \\ \\ 1610](/tpl/images/0249/1119/ea10b.png)
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If 9 f(x) dx = 35 0 and 9 g(x) dx = 14, 0 find 9 [3f(x) + 4g(x)] dx...
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