If a –
1
= 3, then find the value of a
2
+ 3a + 1
2
–
3
Answers
Answered by
0
Answer:
what is this friend I don't understand
Answered by
0
Answer:
If a-1= 3
a= 3+1
a = 4
2+3a+12-3
= 2+3*4+12-3
= 2+12+12-3
=2+24-3
= 26-3
= 23
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