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Answered by
2
answer : a) -6
b) 9
c) 27
2 x -3= -6
-3 x -3 = 9
3 x -3 x-3 = 27
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Answered by
2
Step-by-step explanation:
if a =-3
then , 2a = 2*(-3)
= -6
a2 = -3 square
= 9
3a2 = 3*9
= 27
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