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Salvador Tucker

Factorise 4y² - 12y + 9.Give proper answer ​

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269 cents Roald
Answer:

 \huge \sf {\orange {\underline {\pink{\underline{Solution:-}}}}}

Observe,

\sf{4y^2 = (2y)^2, 9 = 3^2} and \sf{12y = 2 × 3 × (2y)}

Therefore,

\sf{4y^2 - 12y + 9}

\sf{= (2y)^2 - 2 × 3 × (2y) + (3)^2}

\sf{= (2y - 3)^2}

⠀⠀⠀⠀⠀⠀⠀\boxed{\sf{\green{(Required\: factorisation)}}}

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{\huge{\underline{\small{\mathbb{\blue{HOPE\:HELPS\:UH :)}}}}}}

\red{\tt{sωєєтcнαям♡~}}

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Roald
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