Find and correct the errors in the following mathematical statement: (z + 5)^2 = z^2 + 25

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asked Dec 27, 2017 in Mathematics by Golu (37,045 points) 19 145 413

Find and correct the errors in the following mathematical statement: (z + 5)2 = z2 + 25

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answered Dec 27, 2017 by Ankit Agarwal (28,847 points) 7 31 67

(2a + 3b) ( a – b) = 2a2 – 3b2

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