Question

desenvolva algebricamente as multiplicaçoes
a)(a²+5)²
b)(3b²-c)²
c)(3b²-c)·(3b²-c)
e)(1+xy )·(1+xy )

Answer 1

a) a⁴+10a²+25
b)9b⁴-6b²c+c²
c)9b⁴-6b²c+c²
d)1+2xy+x²y²