how many zeroes where the polynomial (x-8)2-4
Answers
Answered by
0
Step-by-step explanation:
2x-16-4=0
2x-20=0
2x = 20
x= 5
hence 5 is the zero polynomial
Answered by
1
Answer:
polynomial (x-8)²-4 has 2 zeros because the degree of polynomial is 2.
Step-by-step explanation:
(x-8)²-4=0
x²+64-16x-4=0
x²-16x+60=0
x²-6x-10x+60
x(x-6)-10(x-6)
(x-10)(x-6)
x=10, x=6
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