Question

(2 square root of 2 +3square root of 3)(2square root of 2-3 square root of 3)​

Answer 1

Answer:

$(2 \sqrt{2} + 3 \sqrt{3} )(2 \sqrt{2} - 3 \sqrt{3} )$

$= {(2 \sqrt{2}) }^{2} - {(3 \sqrt{3} )}^{2}$

$= 8 - 27$

$= - 19$

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Answer 2

Answer:

-19

Step-by-step explanation:

(2√2+3√3)(2√2-3√3) is in the form of

(a+b)(a-b)=a square-b square

hence,a=2√2,b=3√3

=[(2√2)whole square]-[(3√3)whole square]

=(4.2)-(9.3)

=8-27

=(-19)