Science, asked by itstahsinfatima, 3 months ago



plz tell which is the correct option dont guess plz

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Answers

Answered by harshni7
2

Answer:

(2y-3)^2

Explanation:

4y^2-12y+9

=2y^2-2×2y×3+3^2

=2y^2+(3^2)-2×2y×3

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

where a=2y and b=3

we obtain

=(2y-3)^2

HOPE THIS HELPS U!

Answered by kishanjee2009
1

Answer:

4 {y}^{2}  - 12y + 9 \:  \\  =  ({2y)}^{2}   - (2)(3)(2y) +  {(3)}^{2}  \\  = {(2y - 3})^{2}    \:  \:  \:  \:  \:  \:  (( {a}^{2}  - 2ab +  {b}^{2}  = ( {a - b}^{2} ))

Hello mate. ❤❤❤

Explanation:

HOPE IT HELPS

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