x^( 2a - b ) + ( 2b + c ) + ( 2c + a ) =
x^2a + a + 2b - b + 2c + c =
x^3a - b + 3c
Step-by-step explanation:
Simply add the exponents after combining the bases
Answer:
bfcfbdgbcbcvgb
64 cm²
(12*4.5)+(2*5)= 54+10=64
the last one. f(n) - 3; for n ≥ 1