Question Number 114917 by bemath last updated on 22/Sep/20

Commented bybemath last updated on 22/Sep/20

anyone can translate to english?

Commented byOlaf last updated on 22/Sep/20

I don′t understand but I believe  he wants the value of a to have  two identical roots.  Δ = 25−16a^2  = 0  a = ±(5/4) = ±1,25

Commented bybemath last updated on 22/Sep/20

oo..thank you sir