Math, asked by puppypachori2005, 8 months ago

Q.2 Find the value at x=-5
x3 + 4x2 + 3x – 21
O A-50
O B-61
O C61
O D 50​

Answers

Answered by asingh29941
0

Answer:

-43

Step-by-step explanation:

-5(3)+8+3(-5)-21

-15+8-15-21

-15-15-21+8

-51+8

-43

Answered by samit57
0

Step-by-step explanation:

x³+4x²+3x-21

x=-5

(-5)³+4(-5)²+3(-5)-21

-125+4×25+3×-5-21

-125+100+(-15)-21

-125+100-15-21

-25-15-21

= -61 [Answer (B)]

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