Question

14.Evaluate the expression 4x2+3y for x = 5 and y =6.

answer?

Answer 1

The value of this expression is 58

Algebraic expression is a mathematical sentence that involves all mathematical operations.

In an algebra - a real number is always accompanied by some letter, which can represent a variable or unknown.

— To solve this expression, just: change the letters for the numbers and multiply/add.

⚘ Resolution

`\large \sf 4x2+3y`

`\large \sf 4 \cdot 5 \cdot 2 +3 \cdot 6`

`\large \sf 40 +18`

`\red{\boxed{\boxed{\green{\large \sf \ 58 \ }}}}\\`

Therefore, the value of this expression will be 58

Answer 2

Explanation:

Given: x=5 and y=6

=>4x2+3y

=> 8+3(6)

=> 8+18

=> 26

Hope it helps