SOLUTION: Factor the polynomial 56x^2 - 103x + 45 =0 over ℤ.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Factor the polynomial 56x^2 - 103x + 45 =0 over ℤ.      Log On


   

Question 1179410: Factor the polynomial 56x^2 - 103x + 45 =0 over ℤ.
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

56x%5E2+-+103x+%2B+45+=0+over ℤ
56x%5E2+-+63x+-40x%2B+45+=0+
%2856x%5E2+-+63x%29+-%2840x-+45%29+=0+
7x%288x+-+9%29+-5%288x-+9%29+=0+
%287x+-+5%29+%288x+-+9%29+=+0

if you need solutions:
%287x+-+5%29+=+0=>7x=5=>x=5%2F7
or
8x-9=0=>8x=9=>x=9%2F8