Mathematics
rabbitlol
2015-11-20 14:41:57
PLLLLZZZZZZZZZ HELP!!!!!!!!!!!!!!!!!!!!!!!!! What is the value of the expression when a = 3 and b = 2? 3a^{3} + 2b^{3} plzzz help asap
ANSWERS
reinal05
2015-11-20 19:35:04

a=3 and b=2 subsitute 3a³+2b³ 3(3)³+2(2)³ exponents first 3³=27 2³=8 so 3(3)³+2(2)³ 3(27)+2(8) 3(27)+2(8) 81+16 97 the value is 97

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