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=(5x + 3x) (-3y-2y) (-8-5)
=2x -1y -3
hanya itu yang dapat saya bantu, selebihnya mohon maaf :)
b. +x-3
soal b salah ga tuh kok x nya ada 2
c. -2ab-
d. -8p-16q-5p-5q = -13p-21q
e. 6m-3n+21-2m+2n-24 = 4m-n-3
f. -a-23