For each integral, would integration be done by straight rules, or would the integral need to...

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For each integral, would integration be done by straight rules, or would the integral need to be written using algebra first. f(x + 1)² dx fx(x + 1) dx Sx² + 1dx x²+1 x da 1. Integrate using straight rules. Integrate by rewriting using algebra first. 2. For each integral, would integration be done by straight rules, or would the integral need to be written using algebra first. f(x + 1)² dx fx(x + 1) dx Sx² + 1dx x²+1 x da 1. Integrate using straight rules. Integrate by rewriting using algebra first. 2.