Question

f(v)= v^2+4root3v-15​

Answer 1

v^2 + 4√3 v - 15 = 0

V^2 -√3v +5√3v -5√3 ×√3 =0

(v-√3)(v+5√3) = 0

V= √3 and -5√3

Hope this helps❤

Answer 2

Answer:

Hope it helps you !.........................