Answer :
Answer:
Step-by-step explanation:
f(x) = x^8 + 6x^7 + 7x^6
= x^6 ( x^2 + 6x + 7)
= x^6 (x = [tex]\frac{-6 +- \sqrt{36 - 28} }{2}[/tex] )
= x^6 (x = -3 +- [tex]\sqrt{2}[/tex] ) = 0
= x = 0 or x = -3 +- [tex]\sqrt{2}[/tex]
Answer:
Step-by-step explanation:
f(x) = x^8 + 6x^7 + 7x^6
= x^6 ( x^2 + 6x + 7)
= x^6 (x = [tex]\frac{-6 +- \sqrt{36 - 28} }{2}[/tex] )
= x^6 (x = -3 +- [tex]\sqrt{2}[/tex] ) = 0
= x = 0 or x = -3 +- [tex]\sqrt{2}[/tex]
