Try this solution:1. to make up the characteristic equation:α²+5α=0;
2. to make up the final answer:y=C₁+C₂e⁻⁵ˣ
Solve 6r + 7 = 13 + 7r
2 answers:
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First of all, to simplify a number/fraction, you must find a common multiple.
Both 12 and 42 is divisible by 6
=
since 6 goes into 12, two times and goes into 42, 7 times. The answer is when simplified.
Both 12 and 42 is divisible by 6