Which perfect square equation represents x2+8x+11=0 by completing the square?

Solve the equation for  x  by finding  a ,  b , and  c

of the quadratic then applying the quadratic formula.

Exact Form:

x = − 4 ± √ 5

Decimal Form: x = − 1.76393202 … , − 6.23606797 …

3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3