kevingarcia1995 kevingarcia1995

03-04-2020
Mathematics

contestada

What’s does X-3 times X+5 equal

Respuesta :

jimrgrant1 jimrgrant1

03-04-2020

Answer:

x² + 2x - 15

Step-by-step explanation:

Given

(x - 3)(x + 5)

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

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

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

= x² + 2x - 15

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