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2 votes
Write the quadratic expression of the
following:

(2x + 3) (5x - 8)

User Loentar
by
3.1k points

2 Answers

7 votes

Answer:

10x^2-x-24

Explanation:

User Machta
by
3.8k points
1 vote

Explanation:

First, you have to expand the expression.


(2x + 3)(5x - 8) \\ = (2x)(5x) + (2x)( - 8) + (3)(5x) + (3)( - 8) \\ = 10 {x}^(2) + ( - 16x) + 15x + ( - 24) \\ = 10 {x}^(2) - 16x + 15x - 24 \\ = 10 {x}^(2) - x - 24

User Ihadanny
by
3.6k points