For what value of k, (4 – k)x^2 + (2k + 4)x + (8k + 1) = 0 is a perfect square.

For What Value of k is the Given Quadratic Equation a Perfect Square? Question: \( (4-k)x^2+(2k+4)x+(8k+1)=0 \) Find the value of \(k\) for which the quadratic equation is a perfect square. Solution A quadratic expression is a perfect square when its discriminant is zero. \( D=b^2-4ac=0 \) Here, \( a=4-k,\quad b=2k+4,\quad c=8k+1 \) Substituting in […] The post For what value of k, (4 – k)x^2 +…