August 2018 2 177 Report
2.hitung hasil bentuk operasi bentuk aljabar berikut:
a. 7a2- (-9a2) + 5b =..
b. 9a - a2 -6a - (-a2)=..
c. x2 - 2x -(-3x2) - 3 + (-x) - 9=..
d. 3ab - 9 + (-7ba) - a =..
e. -3ab + 5bc - (-2bc) - a=..
3. di ketahui A= 4x + 5, B = 3x - 4 , dan C = 9x - 3
tentukan
a. A + B + C
b. A - B - C
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