Math, asked by faithglover, 9 months ago

[x+3] [x+3] use suitable property

Answers

Answered by nOTsOcOOL
0

Answer:

(x+3)²

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Answered by jobansandhu83744
1

Answer:-

 {x}^{2}  + 9 + 6x

Step-by-step explanation:

(x + 3)(x + 3) \\  (x +  3)^{2}

using identity:

(a +  b)^{2}  =  {a}^{2}  +  {b}^{2} + 2ab

putting a = x & b = 3

 =  {x}^{2}  +  {3}^{2}  + 2(x)(3)  \\  =  {x}^{2}  + 9 + 6x

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