COMPLETING THE SQUARES FOR ALGEBRAIC EXPRESSIONS (VIDEO)

Watch the video here on how to complete the squares for algebraic expressions:

 

 

After watching the video, try and complete the squares for the following algebraic expressions:

(1) x2 + 2x                             (2) x2 – 8x                                 (3) 3x2 – 2x                                 (4) 2x2 – 5x

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