Answer:
x² + 13x + 30
Step-by-step explanation:
(x + 3) (x + 10)
Expand the brackets.
x(x + 10) + 3(x + 10)
x² + 10x + 3x + 30
Add like terms.
x² + 13x + 30
One is the integral of e^x times cos x.
Use integration by parts.
Answer:
-765
Step-by-step explanation:
-2-7 * 109
-2 - 763
-765
