hasil -(3akar 45-2akar80+3akar180)
Matematika
fahmialauddin29
Pertanyaan
hasil -(3akar 45-2akar80+3akar180)
1 Jawaban
-
1. Jawaban kekeangelicaa
-(3√45 - 2√80 + 3√180)
= -(3√(9 x 5) - 2√(16 x 5) + 3√(36 x 5)
= -(3 x 3√5 - 2 x 4√5 + 3 x 6√5)
= -(9√5 - 8√5 + 18√5)
= -(19√5)
= -19√5