find roots of equation x^2-4x+3=0
Answers
Step-by-step explanation:
x²-3x-x+3=0
x=3 x=1 OK friend
x² - 4x + 3 = 0
x² - 4x + 3 = 0express -4 as the sum of two numbers which give the product 3
x² - 4x + 3 = 0express -4 as the sum of two numbers which give the product 3=> x² - 3x -x + 3 = 0
x² - 4x + 3 = 0express -4 as the sum of two numbers which give the product 3=> x² - 3x -x + 3 = 0=> x(x - 3) -1(x -3) =0
x² - 4x + 3 = 0express -4 as the sum of two numbers which give the product 3=> x² - 3x -x + 3 = 0=> x(x - 3) -1(x -3) =0=> (x-1)(x-3) =0
x² - 4x + 3 = 0express -4 as the sum of two numbers which give the product 3=> x² - 3x -x + 3 = 0=> x(x - 3) -1(x -3) =0=> (x-1)(x-3) =0(x -1) =0 => x= 1
x² - 4x + 3 = 0express -4 as the sum of two numbers which give the product 3=> x² - 3x -x + 3 = 0=> x(x - 3) -1(x -3) =0=> (x-1)(x-3) =0(x -1) =0 => x= 1and (x-3)= 0 => x = 3
x² - 4x + 3 = 0express -4 as the sum of two numbers which give the product 3=> x² - 3x -x + 3 = 0=> x(x - 3) -1(x -3) =0=> (x-1)(x-3) =0(x -1) =0 => x= 1and (x-3)= 0 => x = 3So we get the roots 1 and 3