Question

What is the value of -2x²y³ when ×=2 and y=4?​

Answer 1

Answer:

1024

Step-by-step explanation:

Given :-

• x = 2
• y = 4

Value of -2x²y³

• 2x³ y³
• 2 * (2)³ * (4)³
• 2 * 8 * 64
• 1024

Answer 2

Answer:

254

Step-by-step explanation:

^ <- this is the square sign

-2x^y^3

x=2

y=4

put x values in to x place and y value in to y place.

-2(2)^2(4)^3

Find the squares and - it with 2

-2(4)(64)

2-256=254

:. the value of -2x^2y^3 =254

That the answer.

Hope this is what you asked.