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Can someone help me with this? I'm getting a 0 in a) but the book has -1/5 answer. I'm confused.

Can someone help me with this? I'm getting a 0 in a) but the book has -1/5 answer. I'm confused.
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Can someone help me with this? I'm getting a 0 in a) but the book has -1/5 answer. I'm confused.

Can someone help me with this? I'm getting a 0 in a) but the book has -1/5 answer-example-1
User Taar
by
8.4k points

1 Answer

5 votes
Replace the x values in the equation, then solve:

[(-2)^2+4]/[(-2)^2-2(-2)-48=

(4+4)/4+4-48=

8/8-48=

8/-40=

-1/5
User Josh Zarrabi
by
7.6k points
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