Grade 11Differential Calculus
solve x^2+4x+4=0pls andwer fastupdate your webpage
solve x^2+4x+4=0
pls andwer fast
update your webpage
1 Answer
Pallav Panwar
x^2+4x+4=0So determinant of the equation= b^2-4ac=0Hence the equation will have two equal roots.x= (-b +(b^2-4ac))÷2a and x= (-b +(b^2-4ac))÷2aSo x=-2
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