Question

if 2a+3b+5=0,find the value of 8a^3+27b^3+125-90​

Answer 1

Answer:

35

Step-by-step explanation:

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Answer 2

Answer:

-2/3 or -1

Step-by-step explanation:

first. from the first equation we will find the value of 8a^3 and the put in the second equation and then by quadrant formula we will solve it