Multiplying Polynomials and Simplifying Expressions Answers

When doctors talk about an individual's body composition, they are talking solely about the fat components of the human body.

Which of the following is NOT true about childhood obesity?

Because they are both lean, when Mark and Lauren have children, they will most likely have children who are lean.

Which of the following statements is TRUE about storage body fat?

Explain the difference between essential body fat and storage body fat.

Which of the following is NOT true about the body mass index?

Luke is 5 feet 11 inches and weighs 170 pounds. Using the body mass index chart as a guide, under which category would he fall?

Like his parents, Thomas is short, stocky, and heavyset. Although he exercises regularly and eats a well-balanced meal, his body composition stays the same. Explain what factor is most likely affecting his body composition.

Your friend Emily has just started a new fitness program and wants to know if a scale is a good way to track her progress. Give your opinion and justify your response with examples from this lesson.

Compare and contrast the health-related problems that severely underweight and overweight people might face.

The polynomial x3 + 8 is equal to

Chin made an error in his chart showing the multiplication of the binomial by the trinomial.

What is the product?(x − 3)(2x2 − 5x + 1)

Iliana multiplied 3p – 7 and 2p2 – 3p – 4. Her work is shown in the table.

Using the distributive property, Marta multiplied the binomial (2x + 3) by the trinomial (x2 + x – 2) and got the expression below.(2x)(x2) + (2x)(x) + (2x)(–2) + (3)(x2) + (3)(x) + (3)(–2)Which is the simplified product?

Sharina simplified the expression 3(2x – 6 – x + 1)2 – 2 + 4x. In Step 1 she simplified within the parentheses. In Step 2 she expanded the exponent.

What is the product?(4y − 3)(2y2 + 3y − 5)

Use the chart to multiply the binomial by the trinomial.

The product of a binomial and a trinomial is x 3 + 3 x 2 − x + 2 x 2 + 6 x − 2. Which expression is equivalent to this product after it has been fully simplified?

Using the distributive property to find the product (y−4x)(y2+4y+16) results in a polynomial of the form y3+4y2+ay−4xy2−axy−64x. What is the value of a in the polynomial?