Question

if 2 is one zero of a^3-3a^2-10a+24

Answer 1

solution

=> 2^3 - 3(2)^2-10a+24=0

=> 8 -12 -10a+24=0

=> 20 - 10a=0

=> -10a= -20

=> a= 2

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hope it helps☺☺