Answer:
check what ur supposed to factor again....is it 49x^16 - 16y^64
Step-by-step explanation:
49x^16 - 167y^64
(7x^8 - 4y^32)(7x^8 + 4y^32) <== put ur answer like that.....do nothing else....its basically saying, if u multiply those together, u get 49x^16 - 16y^64
5/9 of a foot
Divide 5 by 9 to find the length for 9 equal pieces
Answer:5 and 3
you can multiply 5x3 to get 15
