Doprowadź do postaci a√2 :
a ) 4√2 + √8 =
b √32-3√2=
c √18+√8=
d √200-√50=
e √18+√72+√98=
f √800+√242-√162=
a ) 4√2 + √8 =4√2+2√2=6√2
b √32-3√2=4√2-3√2=√2
c √18+√8=3√2+2√2=5√2
d √200-√50=10√2-5√2=5√2
e √18+√72+√98=3√2+6√2+7√2=16√2
f √800+√242-√162=20√2+11√2-9√2=22√2
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a ) 4√2 + √8 =4√2+2√2=6√2
b √32-3√2=4√2-3√2=√2
c √18+√8=3√2+2√2=5√2
d √200-√50=10√2-5√2=5√2
e √18+√72+√98=3√2+6√2+7√2=16√2
f √800+√242-√162=20√2+11√2-9√2=22√2