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Manubagdeceriego
Answered

Which of the quadratic equation in general form has values of -b/a = -7/2 and cla
= 5/2?
a. -2x2 + 7x + 5 = 0
b. 2x2 - 7x + 5 = 0
C. 2x2 + 7x + 5 = 0
d. x2 + 7x - 5 = 0
on ite width and the​

Sagot :

Kirschego

Answer:

C. 2x²+7x+5 = 0

Step-by-step explanation:

2x²+7x+5 =0

a= 2

b = 7

c = 5

formula for sum of the roots: -b/a

-b/a = -(7)/2 = –7/2

formula for product of the roots: c/a

c/a = 5/2

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