Question

Tentukan nilai (a+b) x (a-b) + (a:b) jika (pada gambar)

Answer 1

Verified answer

Sehingga kita dapatkan 

Answer 2

Verified answer

A/b + 2 = 3
a/b = 3 - 2
a/b = 1
a = b

a + 2/5b = 7/5
b + 2/5b = 7/5
7/5b = 7/5
b =1
a = 1

a+b = 1 +1 = 2
a-b = 1-1 = 0
a/b = 1

maka
(a+b) x (a-b) + (a:b) =2 x 0 + 1 = 1