3 years ago

What is the value 7x^2 + 2x when 3=x

Mathematics

2 answers:

avanturin [10]3 years ago

7 0

Answer:

69.

Step-by-step explanation:

Plug in 3 for x, then simplify.

Hope this helped, please mark Brainliest if it did!

stiks02 [169]3 years ago

4 0

Answer:

Step-by-step explanation:

7(3^2)+6

7*9+6

63+6=

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