Expanding and collecting polynomials: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle P(x)=\)\(\left(x - 23\right) \left(x - 1\right) \left(x + 3\right)\) and \(\displaystyle u=2\).
Find the coefficient of \(\displaystyle x^{2}\) in P.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Expanding and collecting polynomials: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle P(x)=\)\(\left(x - 24\right) \left(x - 2\right) \left(x + 4\right)\) and \(\displaystyle u=3\).
Find the coefficient of \(\displaystyle x^{2}\) in P.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Expanding and collecting polynomials: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle P(x)=\)\(\left(x - 24\right) \left(x - 2\right) \left(x + 4\right)\) and \(\displaystyle u=3\).
Find the coefficient of x in P.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Expanding and collecting polynomials: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle P(x)=\)\(\left(x - 25\right) \left(x - 3\right) \left(x + 5\right)\) and \(\displaystyle u=4\).
Find the coefficient of x in P.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Expanding and collecting polynomials: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle P(x)=\)\(\left(x - 25\right) \left(x - 3\right) \left(x + 5\right)\) and \(\displaystyle u=4\).
Find the constant term in P.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Expanding and collecting polynomials: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle P(x)=\)\(\left(x - 26\right) \left(x - 1\right) \left(x + 2\right)\) and \(\displaystyle u=5\).
Find the constant term in P.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Expanding and collecting polynomials: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle P(x)=\)\(\left(x - 26\right) \left(x - 1\right) \left(x + 2\right)\) and \(\displaystyle u=5\).
Find P(u).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Expanding and collecting polynomials: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle P(x)=\)\(\left(x - 27\right) \left(x - 2\right) \left(x + 3\right)\) and \(\displaystyle u=1\).
Find P(u).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.