Find the value of this expression if x = 7. x2 + 3 x - 9 Enter the correct answer.

asked Nov 16, 2021 63.7k views

1 vote

Find the value of this expression if x = 7.
x2 + 3
x - 9
Enter the correct answer.

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1 vote

Answer: -34

Explanation:

Step 1: 7x2=14

Step 2: 14+3=17

Step 3: 7-9=-2

Step 4: 17x-2= -34

First Timer answered Nov 23, 2021

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