Question

( a + b )^2 = ?

answer needed!!​

Answer 1

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( a + b )^2 = a^2 + b^2 + 2ab

Answer 2

Answer:

a2 + b2 = c2. We say “The sum of the squares of the legs of a right triangle equals the square of its hypotenuse.” Good hint. Note that the hypotenuse sits by itself on one side of the equation a2 + b2 = c2.