यदि (p(x)=x-2+4x+4) है, तो (p(-2)) कितना है?
If (p(x)=x-2+4x+4), what is (p(-2))?
Explanation opens after your attempt
A. (0)
Concept
(p(-2)=(-2)2+4(-2)+4=4-8+4=0). Be careful with signs when substituting a negative value.
Why this answer is correct
The correct answer is A. (0). (p(-2)=(-2)2+4(-2)+4=4-8+4=0). Be careful with signs when substituting a negative value.
Exam Tip
(p(-2)=(-2)2+4(-2)+4=4-8+4=0) है। ऋणात्मक मान रखते समय चिह्न सावधानी से लिखें।
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