Question

Jawab pertanyaan di atas ⬆

Answer 1

A.=a²+2ab+b²
=6²+2.6.-1+(-1)²
=36-12-1
=25
b.=a²b-ab²+a²b²
=6²-1-6.-1²+6²-1²
=36+7+36-1
=80
c.=2a+2a²b²+3ab²+b3
=2.6+2.6²-1²+3.6.-1²+(-1)3
=12+12²-1-18-3
=12+144-1-18-3
=134
yg lain kerjakan sendiri yh soalnya aq cavek ok,smoga membantu