67.1k views
5 votes

(5 - x)(x - 3)


User Berky
by
4.0k points

2 Answers

2 votes

Answer:

15x

Explanation:

because i multiply i side by side and copy the variable

User Neysor
by
3.6k points
2 votes

Answer:

- x² + 8x - 15

Explanation:

Given

(5 - x)(x - 3)

Each term in the second factor is multiplied by each term in the first factor, that is

5(x - 3) - x(x - 3) ← distribute parenthesis

= 5x - 15 - x² + 3x ← collect like terms

= - x² + 8x - 15 ← in standard form

User Canttouchit
by
4.3k points