Question

Scoateti factorii de sub radical:
(Primul radical este lung incat incape tot exercitiul)
a)√2·5²+2√121=
b)√3²·11-3√81=
c)√5²·13+5√√361=
d)√2+2²·√144=
e)√2²·17+7√256=
f)√2⁴·3²-2√324

Answer 1

a)√2·5²+2√121=22+25√2 (Decimal: 57.355339).
b)√3²·11-3√81=6
c)√5²·13+5√√361=86.794495
d)√2+2²·√144=48+√2 (Decimal: 49.414214)
e)√2²·17+7√256=146