Question

Ex 6 Repede Va Rog!!!!!!​

Answer 1

Răspuns:

Explicație pas cu pas:

a)√2^5-√2×5²+√2³-√2×7²+√2×11²=4√2-5√2+2√2-7√2+11√2=5√2

b)-√2×9²+√2³×5²-√2³×3²-√2^7+√2×3²=-9√2+10√2-6√2-8√2+3√2=-10√2

c)√4²×3-√3×5²+√2²×3+√3×9²-√3×7²=4√3-5√3+2√3+9√3-7√3=3√3

d)√3×10²-√3×8²-√3×6²+√3×3²-√3×12²=10√3-8√3-6√3+3√3-12√3=-13√3