Question

expand this expression.(2x+√3)²​

Answer 1

Step-by-step explanation:

4x²+4✓3x+3 (by using this formula (a+b)²=a²+b²+2ab)

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Answer 2

by using (a+b)²=a²+2ab+b²

=(2x)²+2(2x)(✓3)+(✓3)²

=4x²+4x✓3+3

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