Question

( 2 ✓2 + 3✓3 ) ( 2 ✓2- 3 ✓3)
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Answer 1

Answer:

-19

Step-by-step explanation:

(2✓2 + 3✓3 ) ( 2✓2- 3 ✓3)

= (2✓2)^2 - (3✓3)^2

= 8 - 27

= -19

Answer 2

Answer:

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