Answer:
-28(2z-1)
Step-by-step explanation:
Here what you do is factor out the GCF(greatest common factor), which is 28 and then put the rest of the equation: 2z-1 in parenthesis and multiply to check, which makes your equation the same as -56z+28. I hope this helps.
1) √248 = ± 15.7480157
2)√63 = ± 7.93725393
4
2 added by another 2, results in 4
it would be b or 8 in