Mathematics
Grade 9
15 min
Add zero
Add zero
Tutorial Preview
1
What is (3x + 5) + 0?
2
Simplify (x² - 4x + 1) + 0.
3
If f(x) = 2x - 7, what is f(x) + 0?
Sample Practice Questions
Easy
What is x + 0?
0.x
1.0
2.1
3.x0
Easy
What is 7 + 0?
0.0
1.70
2.7
3.8
Easy
Simplify 4y + 0.
0.4y
1.4
2.y
3.0
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