Answer:
rest of them (40%)
Step-by-step explanation:
Answer:
=−x5+5x4+125x2−625x
Step-by-step explanation:
Answer:
The population of a statistical survey is chose at random, so it's not believed to be biased.
Answer:
![\boxed{\bold{4x^2\left(6xy^2-y+21x^2\right)}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cbold%7B4x%5E2%5Cleft%286xy%5E2-y%2B21x%5E2%5Cright%29%7D%7D)
Step By Step Explanation:
Apply Exponent Rule ![\bold{\:a^{b+c}=a^ba^c}](https://tex.z-dn.net/?f=%5Cbold%7B%5C%3Aa%5E%7Bb%2Bc%7D%3Da%5Eba%5Ec%7D)
![\bold{x^4=x^2x^2,\:x^3y^2=x^2x}](https://tex.z-dn.net/?f=%5Cbold%7Bx%5E4%3Dx%5E2x%5E2%2C%5C%3Ax%5E3y%5E2%3Dx%5E2x%7D)
![\bold{24x^2x-4x^2y+84x^2x^2}](https://tex.z-dn.net/?f=%5Cbold%7B24x%5E2x-4x%5E2y%2B84x%5E2x%5E2%7D)
Rewrite 84: ![\bold{21\cdot \:4}](https://tex.z-dn.net/?f=%5Cbold%7B21%5Ccdot%20%5C%3A4%7D)
Rewrite 24: ![\bold{6\cdot \:4}](https://tex.z-dn.net/?f=%5Cbold%7B6%5Ccdot%20%5C%3A4%7D)
![\bold{6\cdot \:4x^2x-4x^2y+21\cdot \:4x^2x^2}](https://tex.z-dn.net/?f=%5Cbold%7B6%5Ccdot%20%5C%3A4x%5E2x-4x%5E2y%2B21%5Ccdot%20%5C%3A4x%5E2x%5E2%7D)
Factor Out Common Term ![\bold{4x^2}](https://tex.z-dn.net/?f=%5Cbold%7B4x%5E2%7D)
![\bold{4x^2\left(6xy^2-y+21x^2\right)}](https://tex.z-dn.net/?f=%5Cbold%7B4x%5E2%5Cleft%286xy%5E2-y%2B21x%5E2%5Cright%29%7D)
➤ ![\boxed{\bold{Mordancy}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cbold%7BMordancy%7D%7D)