Math, asked by ramantanishka2, 6 months ago

expand (2/3x+1)square

Answers

Answered by sanju8453

0

Answer:

formula : a²+b²+2ab

Step-by-step explanation:

2/3x+1²+(2×[2/3x×1])

2/3x+1²+4/12

2/3x+1²+1/3

Answered by Sukhada20

0

Answer:

4x²+12x+9

Step-by-step explanation:

(2/3x+1)²

(a+b)²= a²+b²+2ab

= (2/3x)²+(1)²+2×2/3x×1

= 4/9x²+1+4/3x

Taking LCM,

= 4x²+12x+9

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