Page No.
Q
If 3 is a root of the quadratic equation
x²-x+ k=0, pind the value of P. so that
the roots of the x² + k (2x + k + 2) + P = 0
are equal.
Answers
Answered by
0
Step-by-step explanation:
please refer to the attached file of my resume for your reference please let me know if you need anything ❤️❤️❤️❤️❤️❤️
Answered by
1
Answer:
first find the value of k by putting 3 in first equation.
k= -6
then use 0=B^2-4ac
B=2k
a=1
c=k^2+2k+p
put values in the equation
4k^2-4(k^2+2k+p)=0
now solve it by putting values
you will find value of p = -12
Similar questions