Mimidj9279
16.05.2020 •
Mathematics
Solve x2 - 4x + 1 = 0.
x = 2+ 21-25
X = 4+
X = 2+ 3
x = -2+
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Ответ:
2x-4x+1=0
Combine like terms
-2x+1=0
Subtract 1 both sides
-2x=-1
Divide by -2 both sides
x=-1/2
Ответ:
4(2x+3y/5) (3y/5 : quotient ... this step is factorization by highest common factor.
2x + 3y/5 : sum)