if x = 3,find the value of x³+4x²+5
Answers
Answered by
0
Step-by-step explanation:
put the value of x
x³+4x²+5
3³+4×3²+5
9+36+5
50
ANSWER IS 50
Answered by
1
Answer:
68
Step-by-step explanation:
x³ + 4x² + 5
At x = 3,
(3)³ + 4(3)² + 5
27 + 4(9) + 5
27 + 36 + 5
63 + 5
68
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