Can't solve the following second order differential equation: f''(x)+3f'(x)+2=4t Show full complementary...

Question

Question

Can't solve the following second order differential equation:

f''(x)+3f'(x)+2=4t

Show full complementary function and particular integral working out, thanks in advance.

math calculus

Answer 1

Answer #1

homogeniosu equation is auxilarary equati on is r2 +3r +20 complementrary fucntion is, f, (e)-at +b 0+3(a)+2(at+b) 4t 2a-4;3a

Answer 2

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