Question

whats -3^2...

Answer 1

if it's (-3)^2=9
if it's -(3)^2=-9

Answer 2

Its from a problem using the quadratic formula, its suppose to be 3±√-3^2-4(1*1)
so it turns into 3±√-3^2-4, in that instance, what is it?

Answer 3

+9

Answer 4

hmm kk thanks. so the answer for the Quadratic formula could be written as

x = -3+√5
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2

x = -3 -√5
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2
correct?

Answer 5

-9

Answer 6

\[\sqrt{x^2}=+x\]
s0 \[\sqrt{-3^2}=3\]

Answer 7

should i repost the whole question so see complete answer? and how i did it?

Answer 8

well here it is:
__________
x²+3x+1=> Quadratic formula => -3±√3²-4(1*1)
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2