STACYPRTTYIN STACYPRTTYIN Math Answered what are the factors of 343x³ - 512?A.(7x+8)(49x²+56x-64)B.(7x+8)(49x²-56x+64)C.( 7x-8)(49x²-56x+64)D.(7x-8)(49x²+56x+64)need kyung answer