Answered

Welcome to Westonci.ca, the Q&A platform where your questions are met with detailed answers from experienced experts. Explore our Q&A platform to find reliable answers from a wide range of experts in different fields. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

factor each:
1). X^6-64=0
2).36x^8-13x^4+1=0

Sagot :

Panoyin
x⁶ - 64 = 0
x⁶ + 8x³ - 8x³ - 64
(x³ - 8)(x³ + 8) = 0
x³ - 8 = 0  or  x³ + 8 = 0
    +8  +8             -8   -8
     x³ = 8             x³ = -8
      x = 2              x = 2i
-----------------------------------------------------------------------------------------------
36x⁸ - 13x⁴ + 1 = 0
36x⁸ - 9x⁴ - 4x⁴ + 1 = 0
(9x⁴ - 1)(4x⁴ - 1) = 0
9x⁴ - 1 = 0  or  4x⁴ - 1 = 0
      +1  +1              +1  +1
     9x⁴ = 1             4x⁴ = 1
      9      9               4      4
      x⁴ ≈ 0.1            x⁴ = 0.25
       x ≈ 0.6              x ≈ 0.71
 
Thanks for stopping by. We are committed to providing the best answers for all your questions. See you again soon. We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Discover more at Westonci.ca. Return for the latest expert answers and updates on various topics.