Find the value of the below mentioned polynomial when y = 3, 3y² + 2y + 5
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Answer:
The value of 3y² + 2y + 5 is 92, Didn't understood how? So let's see the step by step explanation.
Step-by-step explanation:
= 3y² + 2y + 5
= Now we will put 3 in the place of y.
= 3(3²) + 2(3) + 5
= Remember: We have to multiply the number outside the bracket with the number inside the bracket.
= 9² + 6 + 5
= Square of 9 is 81.
= 81 + 6 + 5
= 92
This is how we got our answer.
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