humyneha004
humyneha004
19-03-2022
Mathematics
contestada
what is [7a-21a+10b]*[2a+5b]
Respuesta :
Аноним
Аноним
19-03-2022
Answer:
-28a2 - 50ab + 50b2
Step-by-step explanation:
[7a-21a+10b]*[2a+5b]
[-14 + 10b]*[2a+5b]
Hope it helps!!!!!!!!!brainliest pls!!!!!!!!!
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
I need help with my homework please answer this correctly
What is 2/3 plus 7/9
The book says energy "dissipates as heat" from an ecosystem or the biosphere. What does "dissipate" actually, physically mean?
What is the normal hydrostatic pressure in the pulmonary capillaries?
Assume a gasoline is isooctane, which has a density of 0.692 g/ml. What is the mass of 3.8 gal of the gasoline (1 gal = 3.78 l)?
How has the family and family sizes changed?
A 90-inch length of ribbon is to be cut into three pieces. The longest piece is to be 30 inches longer than the shortest piece, and the third piece is to be hal
What's the 16-bit hexadecimal representation of the signed decimal integer, -331? Answeers?
What’s the correct answer
The permeability of a membrane to a particular solute is related to which two variables, and what is the relationship?
