ashley055 ashley055

03-09-2020
Mathematics

contestada

Which expression is a factor of 21x2 + 13x – 20?
A. 3x – 4
B. 7x - 5
C. 7x + 4
D. 3x + 5

Respuesta :

leamsizerreitug leamsizerreitug

03-09-2020

Answer: 7x-5

Step-by-step explanation:

Assuming the expression is 21^2 + 13x -20.

(7x-5)(3x+4)

Answer Link

n7umysfk3i n7umysfk3i

17-12-2020

Answer:c

Step-by-step explanation:

Answer Link

Otras preguntas

find the sum. write each mixed number in simplest form 4 7/8 + 5 1/4

Factor the expression. If the expression cannot be factored, say so.

The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.

The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?

The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.

The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?

What is 25% of $500.00? I think the answer is $475.00 Can someone verify if twenty five percent of 500.00 is $475.00

What all the multiples of 81?

Thelma spent 1/6 of her weekly allowance on dog toys. 1/4 on a dog collar and 1/3 on dog food. What fraction of her weekly allowance is left

What is 25% of $500.00? I think the answer is $475.00 Can someone verify if twenty five percent of 500.00 is $475.00