if x=3then find the value of 2x +2x^3+7
Answers
Answered by
1
x=3
2x+2x³+7
=2×3+2×27+7
=6+54+7
Answered by
1
Answer:
67
Step-by-step explanation:
Given ----> x =3
To find ----> 2x + 2x^3 + 7
Solution---->
2x + 2x^3 + 7
•°• 2(3) + 2(3)^3 + 7
•°• 6 + 2(27) + 7
•°• 6 + 54 + 7
•°• 67
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