Respuesta :

The1Toad1Sage
The value would 223. all that needs to be done is substitute 6 for a and 3 for b.
apologiabiology
pemdas
sub them

(6+2)³-3(6)(2)(6+2)
parenthasees simplify
(8)³-3(6)(2)(8)
exponents
512-3(6)(2)(8)
multiply
512-18(2)(8)
512-36(8)
512-288
244