2 years ago

Plz help me with this

Mathematics

2 answers:

jekas [21]2 years ago

3 0

Answer:

10x^3 - 34x^2 + 33x - 7

Step-by-step explanation:

Multiply each term of the trinomial by each term of the binomial. Then combine like terms.

(2x^2 - 4x + 1)(5x - 7) =

= 10x^3 - 14x^2 - 20x^2 + 28x + 5x - 7

= 10x^3 - 34x^2 + 33x - 7

Y_Kistochka [10]2 years ago

3 0

Answer: 10x³ -34x² +33x - 7

<u>Step-by-step explanation:</u>

(2x² - 4x + 1)(5x - 7)

= (5x - 7)(2x² - 4x + 1)

= 5x(2x² - 4x + 1) -7(2x² - 4x + 1)

= 10x³ - 20x² + 5x

= 10x³ - 34x² + 33x - 7

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