Circumference 26651
A rectangle with sides of lengths a, b (cm) has a circumference of 100 cm. The dependence of its area P (in cm2) on the number a can be expressed by the quadratic function P = sa + ta2. Find the coefficients s, t.
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You need to know the following knowledge to solve this word math problem:
- algebra
- quadratic equation
- expression of a variable from the formula
- arithmetic
- square (second power, quadratic)
- planimetrics
- area of a shape
- rectangle
- basic functions
- functions
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