The area 3
The area of a rectangle is given by the expression 4x2 + 5x -6. What is the length of the rectangle if its width is x+2?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- quadratic equation
- equation
- expression of a variable from the formula
- planimetrics
- area of a shape
- rectangle
Units of physical quantities:
Grade of the word problem:
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