√8-(4√2)化简

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√8-(4√2)化简

√8-(4√2)化简
√8-(4√2)化简

√8-(4√2)化简
√8-(4√2)
=2√2-4√2
=-2√2

√8-(4√2)=2√2-(4√2)=-2√2

√8-(4√2)
=2√2-(4√2)
=-2√2

√8-(4√2)=(2√2)--(4√2)=(2-4)√2=-2√2