2. (√7 + √2) (√7 – √2)=
3. Jika; a. 5 + √50
b. 2 + √18
c. 7 – √32
Hitunglah; (a + b – c)
1. √75 + 2√12 – √27=
penjelasan.5+50 =55 2+18=20 7-32=26
jawaban 49
(a+b-c) 49
2. (√7 + √2) (√7 – √2)=
3. Jika; a. 5 + √50
b. 2 + √18
c. 7 – √32
Hitunglah; (a + b – c)
1. √75 + 2√12 – √27=
penjelasan.5+50 =55 2+18=20 7-32=26
jawaban 49
(a+b-c) 49