Math, asked by GouravKVrtm, 1 year ago

find the value of p for whiçh the equation has equal roots. also find the roots.(2p+1)x²-(7p+2)x+(7p-3)=0

Answers

Answered by bhaveshjain281
2
Do it's D=0 where D=b²-4ac
By doing this you will get value of p such that the equation will become a perfect square.
After making perfect square equal to zero you will get its root

GouravKVrtm: whats the value of p
bhaveshjain281: Try to learn method instead of getting direct answer
bhaveshjain281: Do it's D=0
GouravKVrtm: but i m getting two values of d
GouravKVrtm: i mean p
GouravKVrtm: -4/7 and 4
bhaveshjain281: By doing D=0 you will get value of p
GouravKVrtm: i did it
GouravKVrtm: ok thanks
bhaveshjain281: So got the answer
Similar questions