find the value of 5x+4x²+7 when X=-1
Answers
Answered by
1
Step-by-step explanation:
see above answer in the attachment
Attachments:
Answered by
1
Answer:
5x +4x² +7 =0
=> 5(-1) + 4(-1)²+7=0
=> -5+4+7=0
=> 6=0
this is your answer
hope this helps you
Similar questions