kierstenparker112806 kierstenparker112806

03-04-2020
Mathematics

contestada

Factor the quadratic by checking factor pairs.
-15x2 – 21x + 18
-15x2 – 218 + 19 = -3

Respuesta :

amna04352 amna04352

03-04-2020

Answer:

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

Step-by-step explanation:

-15x² – 21x + 18

-3(5x² + 7x - 6)

-3[5x² + 10x - 3x - 6]

-3[5x(x + 2) - 3(x + 2)]

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

Answer Link

Otras preguntas

The Embargo Act of 1807 stopped trade with England, thus decreasing American production. TrueFalse

Meristematic cells called the _____ add width to the plant body. shoot tip root tip vascular cambium phloem

The ____________ of the Supreme Court presides over oral arguments, influences the direction of discussions, and decides which cases the Court will hear. a. Pr

Which one of the following choices is a known factor that influences flexibility? a. Race and ethnicity b. Body composition c. Degree of self-confidence d.

One method used to determine the volume of solids and liquids is displacement true or faluse

Pregnant women who smoke have an increased risk of A. miscarriage. B. ear infections. C. lower respiratory infections. D. sudden infant death syndrome.

Solve the inequality: 12p + 7 > 139 A. p > 12 B. p > 11 C. p > 154 D. p > 18

1. What is a citizen? 2. How are citizens and noncitizens alike? 3. Why does legal citizenship matter? What benefits do legal citizens have that others do not?

Which branch are appointed

what are some reasons that humans need to be concerned with our environment? explain.