Respuesta :
The value of the given expression 4x^2(2y + 2) at x = 0.5 and y = 4 is 10.
What is substitution?
When variables in a formula are replaced by numbers, it is called substitution.
What is expression?
A set of variables, constants, and mathematical operations forms an algebraic expression.
According to the given question.
We have an expression 4x^2(2y + 2)
Also, x = 0.5 and y = 4.
To find the value of the given expression, substitute x = 0.5 and y = 4 in
4x^2(2y + 2).
Therefore,
4x^2(2y +2)
= 4(0.5)^2(2(4) + 2)
= 4(0.25)(8 + 2)
= 1(10)
= 10
Hence, the value of the given expression 4x^2(2y + 2) at x = 0.5 and y = 4 is 10.
Find out more information about expression and substitution here:
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