(f-g)(x) will be 3x^2 -2x+4 -(5x^2+6×-8)
distribute the -sign, gives us
3x^2-2x+4-5x^2-6x+8,
now combine like terms and should get,
-2x^2-8x+12,
final answer,
(f-g)(x)= -2x^2-8x+1×,
hope it helped,
good luck
Y= D.5 __________________________________
Answer:
88.67
Step-by-step explanation:
divide 532 from 6
532/6 = 88.67
Cos(x°) = (√3)/2
cos⁻¹[(√3)/2] = x°, that means x° = 30°