What is 10
What is the measure of the square side whose area is (4x2 + 28x+49) square units?
Correct answer:
You need to know the following knowledge to solve this word math problem:
- algebra
- expression of a variable from the formula
- arithmetic
- square (second power, quadratic)
- planimetrics
- area of a shape
- square
Units of physical quantities:
Grade of the word problem:
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