Neferdunston Neferdunston

25-04-2020
Mathematics

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Mischa wrote the quadratic equation 0=-x2+4x-7 in standard form. If a = -1, what is the value of c in her equation?

Respuesta :

amna04352 amna04352

25-04-2020

Answer:

c = -7

Step-by-step explanation:

0 = -x² + 4x - 7

Compare to

ax² + bx + c

a = -1 , b = 4 , c = -7

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Solve for y 2(4y+7)=62