Question

simplify the following expression
(2- √3) (2+√3)
class 9
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Answer 1

Answer:

1

Step-by-step explanation:

we know, (a+b)(a-b)= (a^2-b^2)

so (2^2 - √3^2)= (4 - 3)=1

Answer 2

4+2√3-3 is the answer

of this question