Question

$(7 + 3 \sqrt{2})(7 - 3 \sqrt{2} )$
Please Solve It!​

Answer 1

+3 -3 geet canceled

Answer 2

Answer:

43

Step-by-step explanation:

(7+3√2)(7-3√2)

(A+B)(A-B) = A²-B²

= (7)²-(3√2)²

= 49-6 = 43