Question

(3x4)pangkat 2 x(2x5x7)pangkat 2 : (2x5x6)pangkat 2 :

Answer 1

1.(3x4)pngkt 2=3^2 x 4^2=3x3x4x4=9x16=144
2.(2x5x7)^2=2^2x5^2x7^2=2x2x5x5x7x7
3.(2x5x6)^2=2^2x5^2x6^2=2x2x5x5x6x6