asked 176k views
3 votes
PLLLLZZZZZZZZZ HELP!!!!!!!!!!!!!!!!!!!!!!!!! What is the value of the expression when a = 3 and b = 2? 3a^{3} + 2b^{3} plzzz help asap

asked
User Seddonym
by
9.2k points

1 Answer

3 votes

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




answered
User Shahram
by
7.7k points
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