Question

2 akar 175 kurang 5 akar 343 tambah akar 63 kurang 3 akar 112

Answer 1

2√175 - 5√343 + √63 - 3√112 =
= 2√25.√7 - 5. √49.√7 + √9.√7 - 3 √16.√7
= 2.5 √7 - 5.7 √7 + 3 √7 - 3.4 √7
= 10 √7 - 35√7 + 3√7 - 12 √7
= (10-35+3-12) √7
= -34 √7

Answer 2

 ( 10 - 35 + 3 - 12 )


Semoga Membantu ^_^