Answers:
6. Is 21
7. Is 10
8. Is 3 x 1
9. Is maybe 1 x 10
And sorry I don’t know 10
<span>a³-b³=(a-b)(a²+ab+b²)
64x⁶ - 27
64 = 4³,
x⁶ = (x²)³
27 = 3³
</span>64x⁶ - 27 = 4³(x²)³ -3³ = (4x²)³ -3³. Now, we can use a formula where a=4x², b=3
(4x²)³ -3³ = (4x² -3)((4x²)² +4x²*3 + 3²) = (4x² -3)(16x⁴ +12x² + 9)
<span>
Answer: </span>64x⁶ - 27= (4x² -3)(16x⁴ +12x² + 9) <span>
</span>
The answer should be 7x+28
I Hope this Helps!
Answer:
Step-by-step explanation:
A=3
B=4
C=6
D=5
E=1
F=7
G=2