*10 for the function y = x2 + 4x + 9 calculate the expression b2 - 4ac. explain how this tells that function doesn't have any square root .

found it xd it ok yt

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

do you have an easier question cause this shh is hard like theheck

step-by-step explanation: