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Precalculus (A2 Review)

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  • 3(2x+3)(x+1)
  • √7/4
  • x = -4, x= -5
  • 1/15625
  • (3/7)^3
    27/343
  • (4-i) + (3+2i)
    7+i
  • x= 1.35 x= -1.85 or -1±√41 / 4
  • 16x^12
  • not factorable
  • Simplify √-80
    4i√5
  • x= -5±√21
  • -3/x^4
  • √14/2
  • x= ±5i√3
  • (7-5i) - (1-5i)
    6+0i or 6
  • 1/3xy^2
  • 4x√7x
  • Simplify √50 (no calculator)
    5√2
  • 2/3
  • (3x-2)(x-5)
  • What is the quadratic formula?
  • (2x-5)(2x+5)
  • 1
  • (3x+4)(3x+4) or (3x+4)^2
  • y^3/x^2
  • (x+2)(x-14)
  • (7x-1)(7x-1) or (7x-1)^2
  • (7-4i)(-1+2i)
    1+18i
  • 12x^3
  • -1/5 +13/5 i or -1+13i / 5