Question

(a+b)x^2-4abx-(-a-b)^2 by quadratic formula​

Answer 1

Answer:

x² - 4ab/(a + b)²x - [(a - b)/(a + b)]² = 0 ⇒ x² - 4ab/(a + b)²x + 4a²b²/(a + b)⁴ = [(a - b)/(a + b)]² + 4a²b²/(a + b)⁴ ⇒ [x - 2ab/(a + b)²]² = {(a ...

Step-by-step explanation:

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