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AnnyKZ [126]
3 years ago
7

Solve the equations using the quadratic formula. x^2 - 4x + 3 = 0 x^2 + 10x = -25

Mathematics
1 answer:
Vlad [161]3 years ago
8 0
X²-4x+3=0
(x-3)(x-1)=0
x=3 or x=1

x²+10x=-25
x²+10x+25=0
x=5 or x=-5
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Answer:

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Step-by-step explanation:

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Using the formula

Percentage Decrease = [ (Initial Value - Final Value) / |Initial Value| ] × 100

                                    = [(9.80 - 9.71 ) / (9.80)] × 100

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2 years ago
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Mademuasel [1]

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