Expand and simplify bracket please quickly (2y - (1)/(2) )(2y + (1)/(2) )

Parik asked Jun 19, 2023

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32 votes

Expand and simplify bracket please quickly

(2y - (1)/(2) )(2y + (1)/(2) )

Parik asked Jun 19, 2023

by Parik

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23 votes

Answer:

4y²-1/4 is the required answer

Explanation:

$(2y - (1 )/(2) )(2y + (1)/(2) ) \\ using \: formula \: {x}^(2) - y {}^(2) = (x - y)(x + y) \\ 4y {}^(2) - (1)/(4)$

Osse answered Jun 25, 2023

by Osse

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