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a²+2ab and -3ab-d²
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.. Write the given data in the form of linear equation in 2 variables. Also ... The solutions of the equations : x + y = 2 a b ax-by= a2 – b2 is.
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Answer :
= a²+2ab + (-3ab-d²)
= a² + 2ab - 3ab - d²
= a² - ab - d²
Thus, a² - ab - d² is your required answer .
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