Question

5x+4y+3 from 2x2 +3x-4y+7

Answer 1

2x² - 2x - 8y + 4

Explanation:

Assuming you mean

2x² + 3x - 4y + 7 - (5x + 4y + 3) ← distribute parenthesis by - 1

= 2x² + 3x - 4y + 7 - 5x - 4y - 3 ← collect like terms

= 2x² - 2x - 8y + 4

Answer 2

2
`x` + 10

Steps:

1- Formulate

2- Simplify or expand

3- Multiply

4- Combine like terms