Let's subtract then: 3x2 - 2x + 3 - (6x2 - 4x + 3)
taking out of the bracket with a changed sign: (there is a minus in front of the bracket)
3x2 - 2x + 3 - 6x2 + 4x - 3
let's reshuffle them so that similar terms are together:
3x2 - 6x2 - 2x + 4x + 3 - 3
Adding up similar terms:
-3x2 + 2x - that's our option 2!
You will need $4270 more
(9500+1500+1870)-(6100+2500)
12870-8600
4270
The correct answer choice is (D) 1.10/1 Ib
Hope this helps!
Answer:
Step-by-step explanation:
Y=cos(x+r/2)