x(2) + x/2 - x²
x[tex]\mathbb\to[/tex] 10
x[tex]\mathbb\to[/tex] 10
PENYELESAIAN
x(2) + x/2 - x²
10(2) + 10/2 - 10²
20 + 5 - (10 × 10)
20 + 5 - 100
25 - 100
-75
[tex]\tt{{ \red{ -༆P}}}[/tex]
x(2) + x/2 - x²
x = 10
10(2) + 10/2 - 10²
= 10(2) + 10/2 - 10(10)
= 20 + 10/2 - 100
= 20 + 10/2 - 200/2
= 20 - 190/2
= 40/2 /190/2
= -150/2
= -75