Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

by long division method we can write as x³-3x²-9x-5 =(x²+2x+1)(x-5) =(x+1)²(x-5) applying (a+b)^2 formulae ny using the principle of zero products (x+1)²=0 or x-5=0 x+1=0 or x-5+5=0+5 x=-1 or x=5 hence the values of x are -1,5