Question
Evaluate the algebraic expression for the given value of the variable.
-4,x^2-18= -10
Please check my answer
Answers
Susie
add 18 to both sides, take the square root to each side to find x
Tim
add 18 to both sides, take the square root to each side to find x.
Please show me how.
Please show me how.
Tim
Please show me how this is my first time learning algebra.
John
It says to evaluate.
Therefore, just put the -4 in for the x^2 and simplify.
(-4)^2 - 18 simplifies 16 -18 simplifies to -2
If this is an expression there should not be an = sign. I am assuming the -10 wouldn't be there.
Therefore, just put the -4 in for the x^2 and simplify.
(-4)^2 - 18 simplifies 16 -18 simplifies to -2
If this is an expression there should not be an = sign. I am assuming the -10 wouldn't be there.