Question

No 9
bantttuuu ya buat bsokk

Answer 1

A. (2x+5)"
=(2x+5)(2x+5)(2x+5)
=4x'+10x+10x+25(2x+5)
=4x'+20x+25(2x+5)
=8x"+40x'+50x+20x'+100x+125
=8x"+60x'+150x+125
b.(-x+8)'
=(-x+8)(-x+8)
=x'-8x-8x+64
=x'-16x+64
c.(2x-2y)'
=(2x-2y)(2x-2y)
=4x'-4xy-4xy+4y'
=4x'-8xy+4y'

' maksudnya pangkat 2
" maksudnya pangkat 3