√2/4-3√3 × 4+3√3/4+3√3
=√2(4+3√3)/16-27
=4√2+3√6/-11
.
5/√3+√2 × √3-√2/√3-√2
=5(√3-√2)/3-2
=5√3-5√2
4/√2+√3 × √2-√3/√2-√3
=4(√2-√3)/2-3
=4√2-4√3/-1
=-4√2+4√3
2√3/√5+√7 × √5-√7/√5-√7
=2√3(√5-√7)/5-7
=2√3(√5-√7)/-2
=-√3(√5-√7)
=√21-√15
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Jawaban:
√2/4-3√3 × 4+3√3/4+3√3
=√2(4+3√3)/16-27
=4√2+3√6/-11
.
5/√3+√2 × √3-√2/√3-√2
=5(√3-√2)/3-2
=5√3-5√2
.
4/√2+√3 × √2-√3/√2-√3
=4(√2-√3)/2-3
=4√2-4√3/-1
=-4√2+4√3
.
2√3/√5+√7 × √5-√7/√5-√7
=2√3(√5-√7)/5-7
=2√3(√5-√7)/-2
=-√3(√5-√7)
=√21-√15
Semoga bermanfaat