find the zeroes of the quadratic polynomial x²-8x-20
Answers
Answered by
0
Answer:
jhs
ixhcjx
Step-by-step explanation:
zbzhhz
bsvxjx
SARILING SAGOT NA LANG PO!!!!!!!!!!!!!!!!!!!!!!!!!
Answered by
0
Answer:
x²-8x-20
using middle term factorization method to find zeroes
x²+2x-10x-20 = 0
x(x+2)-10(x+2)=0
(x+2)(x-10) = 0
x+2=0 or x-10=0
x=(-2) or x=10
possible values of x are (-2) and 10
hence zeroes of x²-8x-20 are (-2) and 10
Similar questions