Mathematics, 23.06.2019 14:00 jayjay5246

Prove that the value of the expression does not depend on the variable x: a) (x–5)(x+8)–(x+4)(x–1) b) x^4–(x^2–1)(x^2+1) 20 points

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Prove that the value of the expression does not depend on the variable x: a) (x–5)(x+8)–(x+4)(x–1)...

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