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Need help with b. i know that x=1 and x=-2. Just need a quick discussion on the factorisation of the quadratic. Also, do both work in the original system?
3. Solve for r if possible: (a) ex - 4e2+ = 0 (b) In x + In (x + 1) = In 2
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Answer #1

Griven, 48 2k e 4 é =0 0, e the 4e2k 2x 28 In 4 2X et = 4 or line : ln4 natura ai se=lna CAno) سی In 4 x = ln & oo Criven, bn

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