Math, asked by harshitsingh905084, 1 month ago

simplify (2/3a -4)^2

Answers

Answered by hemant8bb

1

Answer:

(a-b)²=a²+b²-2ab

Step-by-step explanation:

(2/3a -4)^2

(2/3a)²+(4)²-2(2/3a)(4)

4/9a²+16-16/3a

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