Question

(3√3) square -(2√2) square
tell me​

Answer 1

Answer:

19

Step-by-step explanation:

(3√3)sq. - (2√2)sq.

=(9x3) - (4x2)

=27 - 8

= 19

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Answer 2

Answer:

(3√3 + 2√2)(3√3 - 2√2)

Step-by-step explanation:

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