102k views
3 votes
2x² - y
if x = 3 and y = 8

User MartinL
by
5.6k points

2 Answers

2 votes

Answer:

10

Explanation:

2(9)-8

10

User Hanswim
by
4.8k points
2 votes

Hey there!

2x^2 - y

= 2(3)^2 - 8

= 2(3^2) - 8

= 2(3 * 3) - 8

= 2(9) - 8
= 18 - 8

= 10


Therefore, your answer should be:

10


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

User Narges
by
5.5k points