if a&b are the zeros of x^2-4+3 then find the value of a^4 b^3 +a^3 b^4
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Correct Question:
- If α and β are zeros of x² - 4x + 3, then find the value of α⁴β³ + α³β⁴
Solution:
Given,
→ x² - 4x + 3 = 0
Comparing with ax² + bx + c = 0, we get,
→ a = 1, b = -4, c = 3
We know that,
→ α + β = -b/a
→ αβ = c/a
So,
→ α + β = -(-4)/1
→ α + β = 4
Now,
→ αβ = 3/1
→ αβ = 3
Therefore,
α⁴β³ + α³β⁴
= α³β³(α + β)
= (αβ)³(α + β)
= 3³ × 4
= 108
So, the value of α⁴β³ + α³β⁴ is 108 (Answer)
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