Question

expand (4a-2b)². step by step​

Answer 1

Answer:

16a²- 16ab+ 4b²

Step-by-step explanation:

hey mate,

here's ur answer

(4a- 2b)²= (a-b)²

(a-b)²= a²- 2ab+ b²

(4a)²- 2(4a)(2b) + (2b)²

16a²- 16ab+ 4b²

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