Math, asked by vijivasu1948, 1 year ago

please help me urgent.help me​

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Answered by sathvik7678
5

Step-by-step explanation:

\huge\underline\mathfrak{Answer}

1) {9x}^{2}  + 12xy +  {4y}^{2}

 =  {(3x)}^{2}  + 2(2x)(3y) +  {(4y)}^{2}

 =  {(3x + 4y)}^{2}

2) {16x}^{2}  + 8y +  {y}^{2}

 =  {(4x)}^{2}  + 2(4x)(y) +  {(y)}^{2}

 =  {(4x + y)}^{2}

3) {16x }^{2}  - 8xy +  {y}^{2}

 =  {(4x)}^{2}  - 2(4x)(y) +  {(y)}^{2}

 =  {(4x - y)}^{2}

HOPE IT HELPS...

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Answered by Karishmacutypie
0

Answer:

Step-by-step explanation:

9x2 +12xy +4y2

9x2+ 6x+6x +4y2

3x(3x+2) +2y(3x+2)

(3x+2y)(3x+2)

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