We will see that the given expression is equal to -3.
How to solve the expression?
Here we have the expression:
-3^2 + (-4 + 7)*(2)
And we want to solve it.
First, we need to simplify the right side:
-3^2 + (-4 + 7)*(2)
= -3^2 + (3)*(2)
Remember that:
3^2 = 9
then:
-3^2 + 3*2 = -9 + 6 = -3
The given expression is equal to -3.
If you want to learn more about expressions, you can read:
https://brainly.com/question/723406
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