Answer:-8
Step-by-step explanation:
8+4a=3a
8=3a-4a
8=-a
a=-8
3x(9x² + 11x - 5) + 2(2x³ + 11x - 5x²) - 5x² + 8
Simplify.
27x³ + 33x² - 15x + 4x³ + 22x - 10x² - 5x² + 8
Add like terms.
(27x³ + 4x³) + (33x² - 10x²) + (-15x + 22x) + 8
Simplify.
31x³ + 23x² - 7x + 8
~Hope I helped!~
It’s is 997/1000. Just put the number over the highest decimal place
18\2
9\3
3\3
1
130\2
65\5
13\13
1
GCF (18, 30) = 2
Noooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo