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Which is a correct expansion of (2x + 3)(2x2 - 5)?

A. 2x• 2x2 + 3 • 2x2 + 2x2:(-5) + 3 • (-5)
B. 2x• 2x2 + 2x• (-5) + 3 • 2x2 + 3 • (-5)
C. 2x• 2x2 + 2x: (-5) + 3 • 2x+3 • (-5)

Respuesta :

Answer:

B.   2x• 2x2 + 2x• (-5) + 3 • 2x2 + 3 • (-5).

Step-by-step explanation:

(2x + 3)(2x2 - 5)

First multiply the second parentheses by 2x then by + 3:

= 2x (2x2 - 5) + 3(2x^2 - 5)

= 2x• 2x2 + 2x• (-5) + 3 • 2x2 + 3 • (-5).

B.   2x• 2x2 + 2x• (-5) + 3 • 2x2 + 3 • (-5).

Step-by-step explanation:

(2x + 3)(2x2 - 5)

First multiply the second parentheses by 2x then by + 3:

= 2x (2x2 - 5) + 3(2x^2 - 5)

= 2x• 2x2 + 2x• (-5) + 3 • 2x2 + 3 • (-5).

Read more on Brainly.com - https://brainly.com/question/13109768#readmore

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