2x2-3x-5=0 using quadratic formula

1 answer:

4 0

This formula solve by discriminant (D=b^2-4ac)

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alisha [4.7K]

$a^{2} -7a-18$ (-9 + 2= -7, -9*2= -18)

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Mandarinka [93]

Answer:

Right

Step-by-step explanation:

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Studentka2010 [4]

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C. Should not have a bank

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Nikolay [14]

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Ray.

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Alexxandr [17]

Sorry it is 2 nickel which equals ₵10 and 6 dimes which equals ₵60 and when you add them together they equal ₵70

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