koolgirl4686 koolgirl4686

11-01-2021
Mathematics

contestada

Evaluate the following expression:
3y2 - 4x + 2xy, when x = 2 and y = 5

Respuesta :

preranaxettri preranaxettri

11-01-2021

Answer:

87

Step-by-step explanation:

3×(5)^2 - 4×2 + 2×2×5

3×(5)^2 - 4×2 + 2×2×53×25 - 8 + 20

3×(5)^2 - 4×2 + 2×2×53×25 - 8 + 2075 + 20 - 8

3×(5)^2 - 4×2 + 2×2×53×25 - 8 + 2075 + 20 - 8 95-8

3×(5)^2 - 4×2 + 2×2×53×25 - 8 + 2075 + 20 - 8 95-887

Answer Link

Otras preguntas

if arctan(3/5)=K Tan(k)=?

How do you find the perimeter of a dented square?

What was an effect of nationalism in Europe in the early 1900s?

Here's a story problem...."Rita's wants to estimate the number of beans in a large jar. She takes out 100. she takes out 100 beans and marks them. Then she ret

Suppose theta= 11pi/12. How do you use the sum identity to find the exact value of sin theta?

Suppose theta= 11pi/12. How do you use the sum identity to find the exact value of sin theta?

if arctan(3/5)=K Tan(k)=?

Here's a story problem...."Rita's wants to estimate the number of beans in a large jar. She takes out 100. she takes out 100 beans and marks them. Then she ret

What was an effect of nationalism in Europe in the early 1900s?

How do you find the perimeter of a dented square?