Solve. x2 - χ - 6 = 0
A.{2,-3}
B.{-2, -3}
C.{3, -2}
D.{6, -1}

C.{3, -2}

Step-by-step explanation:

Solving the quadratic equation by factorization:

we will find two factors that when multiplied together will give and when added together will give

the factors are : and

check :

x =

we will substitute this values into the equation , that is

factorizing , we have

factorizing out , we have

either  or

Therefore :

or

answer: the correct one is a

step-by-step explanation:

answer: the answer is 30 miles per hour.

ft/s -> mphmph = ft/s 1.466667mph = 44 divided by 1.466667mph = 30.00000

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