2 years ago

Please help! What is the discriminant D of the equation? a^2-2a+5=0

1 answer:

5 0

Anybody know? I need this

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Slav-nsk [51]

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Step-by-step explanation:

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Stella [2.4K]

Two out of five Would be my answer

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2 years ago

KonstantinChe [14]

5-4*9= 9
just use the properties

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3 years ago

omeli [17]

Answer:

the answer is $6x+3y$

Step-by-step explanation:

$\mathrm{Remove\:parentheses}:\\=11x+2y-\left(5x-y\right)\\\\-(5x-y): -5x+y\\=11x+2y-5x+y\\Simplify:\\11x+2y-5x+y: 6x+3y\\\\=6x+3y$

hope this helps :)

Try using Symbolab, I use it all the time it gives the correct answer and it gives good explanations.

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2 years ago