Practice Multiplication Of Polynomials (5) - Polynomials - IB 10 Mathematics

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Multiply: (x + 1)(x + 4)
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Use the distributive property step-by-step.
Question 2.
What is (2x)(3x)?
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Multiply the coefficients and add the exponents.
3Question 3.
What result do we get when multiplying (x + 1)(x + 5)?
- x^2 + 6x + 5
- x^2 + 4x + 5
- x^2 + 5x
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Distributive property helps you to expand this.
4Question 4.
True or False: (a - b)(a + b) = a^2 - b^2 is an identity.
- True
- False
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Recall the special product identities.
Question 5.
Multiply (2x - 3)(3x + 4) and simplify.
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Distribute carefully for both terms.
Question 6.
Use (x + 2)(x - 5) and simplify using identities.
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Apply the distributive property, checking each term.

4 more questions in this section. Enroll free to practise them all.