rubeenasadik123 rubeenasadik123

23-03-2021
Mathematics

contestada

The expression(5a-4b)(5a+4a) *

A) 10a² - 8b²

B) 10a - 8b

C) 25a - 16b

D) 2 5a²-16b²

Respuesta :

Mekhala Mekhala

24-03-2021

Answer:

I think question should change like this.

(5a-4b)(5a+4b)

(5a)(5a+4b) + (-4b)(5a+4b)

25a² + 20ab - 20ab -16b²

25a²- 16 b²

Step-by-step explanation:

Answer Link

Otras preguntas

why are the accomplishments of Ancient mesopotamia so significant to us today?

help pls:( Choose a community issue you feel strongly about. Write 100 words or less about that issue and how you feel about it.

Que personas influyeron en la creación del cabo hatteras ?

Which of the following was a problem caused by trusts in the late 1800s? O A. Businesses spent most of their money on workers' salaries. B. Factories had a diff

one half to the eight power in fraction form

Water Temperature Hatch Time (days) 22 24 28 30 36

What is the value of (x – 3) if – 5(3x – 9) = -15?

When are theories constructed? A. after data is collected from an experiment B. after there is numerous data collected during the experiment

Where did the first Americans come from? Where did they migrate?

07Duestionareo The Standard free energy change of a reactionat 25°c. and Ph7 is 1130 cal/mol. celcutatethe standard free energy of formation ofglutamate, if the