-1/4+1/3=9x
and then x=-1/(9*12)=-1/108
Answer:
16
Step-by-step explanation:
f(3) = 3(3) + 7
f(3) = 9 + 7
f(3) = 16
Answer:
-4 or -3
Step-by-step explanation:
Calculate the determinant:
D = b^2 - 4ac = 49 - 48 = 1
Apply the formula:
x = (-b +- sqrt(D))/2a = (-7 +- 1)/2 = -4 or -3
Answer:
Step-by-step explanation: