Answers edited by Lucy

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• How do you find the roots, real and imaginary, of #y= -3x^2 -2x +(2x+1)^2 # using the quadratic formula?
  
• Which group on the periodic table is the least reactive? Why?
  
• 8x3+y3+64-24xy factorize..?
  
• What is the lim h → 0 (x+h)^1/2-(x)^1/2/h?
  
• Name the strong acid containing chlorine?
  
• 1. Is (x-3)(x²+3x+6) a Difference of cubes? 2.Is(2x+4)(4x²-8x+16)the sum of cubes?
  
• The 20th term of an arithmetic series is 131 and the sum of the 6th to 10th terms inclusive is 235. Find the sum of the first 20 terms. Can someone please help??
  
• Which expression represents the volume of the box in terms of x?
  
• How do you solve #16^ { - 2v } = 64^ { 2v }#?
  
• Logarithms and Their Properties?
  
• how to solve cos^3x csc^3x tan^3x=csc^2x-cot^2x ?
  
• What is the chemical formula for ATP?
  
• How do you find the vertex and intercepts for #y = 4x^2 + 8x + 7#?
  
• How do you find the 7th term of the geometric sequence with the given terms a4 = -4, a6 = -100?
  
• How do you solve the rational equation #(y+2)/y = 1/(y-5)#?
  
• What is the domain and range of #r(x)=sqrt(x+6)-1#?
  
• What is the discriminant of a quadratic function?
  
• An integer is one more than four times a number. If the product of the two integers is 39, then find the integers?
  
• How can this be solved?
  
• How do i solve this question?Find the size of each exterior angle of a regular octagon.
  
• Help in absolute value question?!