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Verified answer
Mapel : MatematikaKelas : IX SMP
Materi : Penyederhanaan Bentuk akar
Pembahasan :
√8 + √25 - (√32 + √243)
= √[4.2] + 5 - [√(16.2) + √(81.3)]
= 2√2 + 5 - (4√2 + 9√3)
= 2√2 + 5 - 4√2 - 9√3
= 5 - 2√2 - 9√3