Answer:
-11
Step-by-step explanation:
you can refer the long division method from the browser
(A)
ZxZ-8=
Z-7
Note* Z-8=Z in the power of - 8 and Z-7=Z in the power of - 7
√b = 17.17 - 12.12
√b= 289 - 144
√b= 145
b= √145
