1.The value of x2 - 5 at x= -1 is- (C)
A. -2
B. -1
C. -4
D. -5
Answer - C. -4
2. What is the value of 5x25 - 3x32 + 2x-12 at x=1? (C)
A. 0
B. 2
C. 4
D. None of these
Answer - C. 4
1.The value of x2 - 5 at x= -1 is- (C)
A. -2
B. -1
C. -4
D. -5
Answer - C. -4
2. What is the value of 5x25 - 3x32 + 2x-12 at x=1? (C)
A. 0
B. 2
C. 4
D. None of these
Answer - C. 4
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