polynomials

Question

multiple: 3x(2x² -5x+7)

Answer 1

3x(2x² -5x+7)

 

To answer this question, we must distribute (multiply) the term on the outside of the parenthesis (3x) to each of the terms on the inside of the parenthesis (2x²; -5x; and 7)

 

(3x)(2x²) + (3x)(-5x) + (3x)(7)

 

6x³ - 15x² + 21x