Question

for quadratic equation 10x²+10x+1=0, what is the value of α+β?

Answer 1

Answer:

A= 65²or B=³ m/sec..........

Answer 2

Answer:

Step-by-step explanation:

Let's move by quadratic formula.

b²-4ac=10²-4(10)(1)

=100-40

=60

x=-b±√b²-4ac÷2a

=-10±√60÷20

x=-10+√60÷20 & x=-10-√60÷20

Hope it would help you!