Expand the following binomial squares

( x + 3 )2 = x2 + + x
( x - 8 )2 = x2 + + x
( 4x + 1 )2 = x2 + + x
( 3x - 7 )2 = x2 + + x
( 2x + 9 )2 = x2 + + x
( 4x - 4 )2 = x2 + + x
( 3x + 4 )2 = x2 + + x
( 2x - 6 )2 = x2 + + x

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