Question

evaluate using it dentities 0.54×0.54-0.46×0.46

Answer 1

(.54) square-(.46) square equals (.54+.46) (.54-.46) equals .08

Answer 2

by using =a square-b square =(a+b)(a-b)
=(0.54+0.46)(0.54-0.46)
=1×1.8
=1.8
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