InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Please help! a) x³-8y³=(x-2y)(x²+4xy+4); b) z³+b³=(z-b) (z²+zb+b²); c) 27a³-b³=(3a-b)(9a²+3ab+b²); d) 8c³+1=(8c+1)(c²-8c+64); e)125-x^6=(5-x²)(25+5x+x²); f)64+y^9=(4+y³)(16-4y³+y^6). Imagine Equality justice... |
|
Answer» a)X^3-8y^3=(x+2y)(x^2-2xy+4y^2)B) z^3+b^3=(z^2-zb+b^2) C)27a^3-b^3=(3a-b)(9a^2+3ab+b^2)d)8c^3+1=(2c+1)(4c^2-2c+1)E)125-x^6= |
|