Question

simplify ( 2√5+√3) (2√5-3)​

Answer 1

Answer:

$2 \sqrt{5} + 3 \times 2 \sqrt{5} - 3$

Step-by-step explanation:

$2 \times 5 - 9$

$10 - 9 = 1$

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Answer 2

Answer:

answere is -2 root 3/11