I already calculated that A=7 and C=-2B but I can’t find the B
#Find the constant
fallow vale
edgy gullBOT
distant harbor
I already calculated that A=7 and C=-2B but I can’t find the B
you should get three equations by equating all the coefficients on the x^n
on x^2 you got A=7, on x^0 (which is 1, the constant term) you got C=2B and then you can put 0x term on the right side to get the last term on x^1
-B+8 = 0
zealous slate
Notice how the coefficient of x is 0, so that means (14-B)=0