## AngelaB97 one year ago how do you factor these?

1. AngelaB97

$(2x-y) ^2-10(2x-y) +25$

2. AngelaB97

also $x^4 + 27x$

3. AngelaB97

i know how too factor but i was confused with these. i really don't know the steps to get the right answer

4. rishavraj

hmmm u need to factorise $(2x - y)^2 - 10 (2x - y) + 25 = 0$

5. AngelaB97

i tried

6. rishavraj

hint : -5 - 5 = -10 and $-5 \times -5 = 25$

7. rishavraj

@AngelaB97 ??????

8. AngelaB97