Answer:
x^4+64 = x^2 -4x+8 * x^2 +4x+8
Step-by-step explanation:
Answer: It is the quotient of 21 times and number and 8.
Answer: no not less than 23
23660
5.85
100%-> 6.50
100%-10% = 90 %
90%-> 6.50/100 x 90
=5.85
