Help me solve this problem and explain how you got the answer plz
1 answer:
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Answer:
Go down to -4 and make a 1/1 graph
Step-by-step explanation:
There's a special case of the quadratic formula called the Shakespeare Quadratic Formula (2b or -2b) that applies when the linear coefficient is even.
If you're planning on solving a lot of quadratic equations quickly, it's good to know.
Here we have
so