Find the zeroes of polynomial p(x) = x²-16
Answers
Answered by
2
Answer:
Step-by-step explanation:
Given -
p(x) = x² - 16
To Find -
Zeroes of the polynomial
Now,
→ x² - 16
→ (x)² - (4)²
Using the identity of a² - b² = (a + b)(a - b)
→ (x + 4)(x - 4)
Zeroes are -
→ x + 4 = 0 and x - 4 = 0
→ x = -4 and x = 4
Verification :-
α + β = -b/a
→ -4 + 4 = -(0)/1
→ 0 = 0
LHS = RHS
And
αβ = c/a
→ -4 × 4 = -16/1
→ -16 = -16
LHS = RHS
Hence,
Verified...
It shows that our answer is absolutely correct.
Answered by
2
Answer:
x x x =16
x=√16=4
Step-by-step explanation:
the zeros is 4
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