Question

am uitat cum se fac ajutor????:)

Answer 1

Răspuns:

Explicație pas cu pas:

a)√3+√4×3+√3³+√3×5²+√3×6²+√3×7²=√3+2√3+3√3+5√3+6√3+7√3=√3(1+2+3+5+6+7)=24√3

b)√2+√2³+√2×3²+√2×4²+√2×5²+√2×6²+√2×7²=√2(1+2+3+4+5+6+7)=28√2

c)√5+√5×2²+√5×3²+√5×4²+√5×5²+√5×6²+√5×7²=√5(1+2+3+4+5+6+7)=

=28√5