Question

Calcule as potências :
a)(√15)²
b)(√7+√3)²
c)(3√7)²
d)(3-√7)²
e)(√2+√3)²

Answer 1

a)3.8²=14
b)2.6+1.7 ²=4.3²=18
c)3+2.6²= 5.6²=31
D)3-2.6²= 0.4²=0.1
e)1.4+1.7²= 1.4+2.8= 4.2