Question

$(3 \sqrt{2} + 2 \sqrt{2} )(3 \sqrt{2} - 2 \sqrt{2} )$
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Answer 1

Answer:

(a+b)(a-b)=a^2-b^2

(3root2)^2-(2root2)^2

(9×2)-(4×2)

18-8

10

Answer 2

Answer:

10

Step-by-step explanation:

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

($5\sqrt{2}$)($\sqrt{2}$)

5×($\sqrt{2}$)²

5×2

10