What is the value of the polynomial -4x²+7x − 5 when x = –3?
Answers
Answered by
6
Step-by-step explanation:
-4(-3)³+7(-3)-5
=-4(-27)-21-5
=108-26
=82
Answered by
12
Answer:
-62
Step-by-step explanation:
Placing the value of x in the polynomial:
-4×(-3)²+7×(-3)-5
= -4×9-21-5
= -36-26
= -62
hope it helps .....
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