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Find the errors and correct the following mathematical sentence:(2x)2 + 5x = 4x + 5x = 9x |
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Answer» (2x)2 + 5x = 4x + 5x = 9x ⇒ 4x2 + 5x = 4x + 5x ⇒ 4x2 = 4x ⇒ x2 = x ⇒ x ≠ √x ∴ The given sentence is wrong. Correct sentence is (2x)2 + 5x = 4x2 + 5x. |
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