Sagot :
Answer:
[tex]1.5xy \times (x {}^{3} - 4 {y}^{2} )[/tex]
[tex]2.(5x - 7 {y}^{2} ) \times (5x + 7 {y}^{2} )[/tex]
[tex]3.(h + 5) \times ( {h}^{2} -5 h + 25)[/tex]
[tex]4.(f + 7 {)}^{2} [/tex]
[tex]5.(x + 3) \times (x - 8)[/tex]
Step-by-step explanation:
GoodLuck Krux <3
Answer:
1.5xy(2y+2(-2y+1)
2.(5x-7y^2)(5x+7y^2) 3.h+5) (h²- 5h+25) (h+5) (h²-5h+25) 4. (t+5)² 5.?
Explanation: