X quadratic - x + 1 / 4 = 0 then x + 1 / 2=

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• 1. 2 (x-1) quadratic - 18 = 0
• 2. 4 to the power of X - 2 to the power of X + 1 - 8 = 0
• 3. The second power of X - x + 1 = 0 Find x
• 4. (x to the power of - 1) to the power of 2 × x to the power of - 2 △ x to the power of 0
• 5. When the second power of X-2 = 0, find the second power of (x-1) / the second power of X-1 + the second power of X / x + 1
• 6. , f (x) = A-2 / (x power of 2 + 1) (x) ∈ R is an odd function, a Simplification does not eliminate=
• 7. X + x minus 1 power = 3, find the value of the third power of X + x minus 3 power emergency It should be 18
• 8. How much is minus one third plus two?
• 9. Minus one-half minus one-third equals zero Minus one-half minus one-third equals zero
• 10. If a equals 3.2, then negative a equals? If negative a equals negative 2, then a equals
• 11. When n > 0, what are the common properties of the function y = x to the nth power
• 12. It is proved that when n approaches positive infinity, ∫ upper 1 lower 0, the nth power of X / (1 + x) DX = 0
• 13. What is the zero power of X ? ? ? ? ? ? ? ? ? ? You all said the same thing. Whose do I choose? It's better to have a longer one and a more specific one. OK？
• 14. If the zeroth power of (2x-1) is 1, then the condition x should satisfy is?
• 15. What is the 88th power of 2?
• 16. What's the single digit number of 2007 power + 2008 Power * 444444 power 98
• 17. The fourth power of 1 + the fourth power of 2 + the fourth power of 3 + What is the single digit of the fourth power of 1998 + the fourth power of 1999
• 18. What is the single digit of 2 to the power of 1998 plus 3 to the power of 1998
• 19. Find 352 power of 253 * 724 power of 427 + 252 power of 525 - 78th power of 87
• 20. What is the 87th power of 78?