02-09-2021
Mathematics

contestada

4r3 +8r2 −5r−10? It = to

(r+2)x(4r^2-5)

Respuesta :

helenbeastie helenbeastie

06-09-2021

Answer:

4r^3+8r^2-5r-10

= 4r^2(r+2)-5(r+2) [Factorise out like terms; distributive law of multiplication to check]

=(4r^2-5)(r+2) [Combine expressions]

Answer Link

Otras preguntas

Luke hiked 6 1/4 miles . Joana hiked 2 1/5 times as far .How far did Joana hiked

which type of mixture is air explain

Why did the failure of the Crusades lead to European nations financing exploration?

it's easy it's called Two-way tables please help

what's the solution of the equation 4[x+2(3x-7)]=22x-65

(Giving branliest) What is 20x+10x-5y

can someone plz help me with this question plz

She must pay $200 to rent a booth at the craft fair. The materials for each pendant cost $7.80, and she plans to sell each pendant for $13.50. To make a profit,

Known for violence and cruelty they inflicted on their opponents. Assyrians Babylonians Hebrews Hittites Persians Phoenician Sumerian

Evaluate the expression: (3x+1), when x=3