Book
Maths Puzzle
Quadratic Equations
In a Quadratic Equation of (z+5)(z+1)=10z how to you work it.
Read Solution (Total 1)
z^2+6*z+5=10*z
z^2-4z+5=0
z=2+i and 2-i
10 years ago
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Book Other Question
how i can solve this equation.
x + y^(.5) = 7
y + x^(.5) = 11
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