Question

factorise 125 x cube minus 343 y​

Answer 1

Answer:

Here's your Answer ☺

By

${x}^{3} - {y}^{3} = (x - y)( {x}^{2} + {y}^{2} + xy)$

So

${5x}^{3} - {7y}^{3} = (5x - 7y)(25 {x}^{2} + 49 {y}^{2} \\ + 35xy)$

Hope it helps ☺❤✨

Answer 2

Answer:

1. 125 x 3=375
2. 375 - 343=32
3. 32y