Solve each equation by factoring. When finding the solutions for `15k^2+k-4=-2`, what are the correct steps?

asked Sep 27, 2021 66.0k views

2 votes

Solve each equation by factoring.

When finding the solutions for `15k^2+k-4=-2`, what are the correct steps?

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5 votes

Answer:

k=1/3; k=-2/5

Explanation:

$15k^2+k-4=-2\\15k^2+k-2=0\\(3k-1)(5k+2)=0\\3k-1=0; 5k+2=0\\k=1/3; k=-2/5$

Shultz answered Oct 2, 2021

5.8k points

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