Whats the value of 4x²-3 when x=5, x=10

asked Apr 19, 2018 179k views

1 vote

7.7k points

Please log in or register to add a comment.

4 votes

Just replace 5 and 10 in the equation
x = 5, 4(5)^2-3 = 97
x = 10, 4(10)^2-3 = 397
Hope it helped

BaggersIO answered Apr 19, 2018

7.7k points

4 votes

4(5) to the power of 2 -3
:20 to the power of 2 =400
:400-3=397

4(10) to the power of 2 -3
:40 to the power of 2=1600
:1600-3=1597

Jisselle answered Apr 25, 2018

8.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers