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ladessa [460]
3 years ago
9

What's this? I don't know

Mathematics
1 answer:
AveGali [126]3 years ago
3 0

Answer:

it's a quadratic formula

Step-by-step explanation:

in the formula, substitute the value of <u>a as 1, b as 2 and c as -8</u>

then, you will get ur answer

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