Answer:
B
Step-by-step explanation:
i am pretty sure the answer is 8.
Rewrite then factor as a difference of cubes:
1 - 64<em>x</em>³ = 1³ - (4<em>x</em>)³
= (1 - 4<em>x</em>) (1² + 4<em>x</em> + (4<em>x</em>)²)
= (1 - 4<em>x</em>) (1 + 4<em>x</em> + 16<em>x</em>²)
Answer:
7 and 4
Step-by-step explanation:
when you multiply 7×4 the answer is 28 and when you add them the answer is 11.
I hope this helps