substitute _1 in X2- x - 12
Answers
Answered by
1
Answer:
-10 is the value. -1×-1 +1-12 => 1+1-12
Answered by
1
Answer:
ans is -10
Step-by-step explanation:
x^2 -x -12
= (-1)^2 - (-1) -12
= 1 +1 -12
=2 - 12
= -10
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