daisymarleypeanut daisymarleypeanut

13-03-2020
Mathematics

contestada

.
Choose the correct simplification of (5x + 7y)(4x - 6y). (4 points)

20x2 + 2xy + 42y2

20x2 - 2xy - 42y2

20x2 - 2xy + 42y2

20x2 + 2xy - 42y2

Respuesta :

owoella owoella

13-03-2020

Answer:

second equation :

( 20x² — 2xy — 42y² )

Step-by-step explanation:

expand the two brackets.

Answer Link

Otras preguntas

Weber's Model is based upon the theory that companies should look for regions with homogenous characteristics the optimal location is one where the costs of tra

Can y'all please help me with this? Thanks.

Victoria wants to purchase a skateboard. She has $125 to spend. She finds one that regularly sells for $140 and is on sale for 15% off. Sales tax is 7%. Victor

Which of the following illustrates how foreign aid differs from foreign investment? (1 point) A) Foreign aid involves the exchange of domestic capital for forei

ad the excerpt from "American Indian Civil Rights.” One of the most sweeping blows to the American Indian community occurred in 1830 when President Andrew Jacks

Identify the polygon find the perimeter with vertices P (2,-2) Q (4,2), R (6,2), and S (4, -2). and then and area of the polygon.

write “eligible” in the form of an abstract noun

Find the area of the composite figure below

It is important for a final presentation to be _____. Select the two correct answers. informal, wordy, opinionated, unbiased, or concise?

How much heat energy is required to raise the temperature of 50g of bromine from 25°C to 30°C? [Specific heat capacity of bromine = 0.226 J/(g°C]