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Lelechka [254]
3 years ago
5

80 points!!! I desperately need help! tell me how to do this! PLZ(4k+5)(k+1)=0

Mathematics
2 answers:
Len [333]3 years ago
5 0

Lets solve your equation step by step:

(4k + 5)(k + 1) = 0



Step 1: Simplify both sides of the equation:

4k^2 + 9k + 5 = 0



Step 2: Factor left side of equation:

(4k + 5)(k + 1) = 0



Step 3: Set factors equal to 0:


4k + 5 = 0 or k + 1 = 0


k = - 5/4 or k = - 1






Answer: k = - 5/4 or k = - 1








Hope that helps!!!! ( Answer: k = -5/4 or k = -1)

umka21 [38]3 years ago
3 0

Use distributive property to get 4k^2 +9k+5 and factor it from there. You should get (4k+5)(4k+4).

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