Question

Perkalian bentuk aljabar
1).(1x+2)X(8x+3)
2).(5x-2)X(2+2)
3).(2x-2)X(2-2)

Answer 1

8x{2} + 3x+ 16x +6
8x{2}+19x+6

10x +10x-4-4
20x-8

Answer 2

1.(1x+2).(8x+3)
8x2+3x+16x+6
=8x2+19x+6
2.(5x-2)X(2+2)
10x+10x-4-4
=20x-8
3(2x-2)x(2-2)
4x-4x-4x+4
=-4x+4