132k views
25 votes
7xy2-343x
factorize the expression​

User Jesus
by
3.9k points

1 Answer

11 votes

Answer:

7x(y - 7)(y + 7)

Explanation:


7x {y}^(2) - 343x \\ \\ = 7x( {y}^(2) - 49) \\ \\ = 7x ( {y}^(2) - {7}^(2) ) \\ \\ = 7x(y - 7)(y + 7)

User Leepowers
by
4.5k points