hunterewing73 hunterewing73

26-01-2021
Mathematics

contestada

Solve each equation. Showing your reasoning. X^2-6x-20=7

Respuesta :

Parasmahata Parasmahata

26-01-2021

Answer:

x=-3,x=9

Step-by-step explanation:

x^2-6x-20-7=0

x^2-6x-27=0

x^2-(9-3)x-27=0

x^2-9x+3x-27=0

x(x-9)+3(x-9)=0

(x+3)(x-9)=0

x=-3,x=9

Answer Link

Otras preguntas

I need help with all of this

A cell phone tower in a field casts a shadow of 100 ft. At the same time, a 4 ft 6 in post near the tower casts a shadow of 3 ft 4 in. Find the height of the

English help?? Will reward brainliest! Which statements best describe how Varick interacts with Tessa over the course of the narrative? Select True or False fo

Successful writers always offer a _________ for their ideas. a. context c. discussion b. transition d. map

Find the perimeter and area of the polygon shown below. The polygon is a trapezoid made up of a rectangle and a right triangle. The rectangle is 18 feet long a

Which of the following objects would have the most inertia? A. A sphere with a radius of 5 cm and a mass of 34 grams. B. A sphere with a radius of 4 cm and a m

What are the intercepts with y=-3x+ 12

Compare the reactants and products of photosynthesis with reactants and products of cellular respiration

Why did African-Americans migrated to work at the beginning of the 20th century

Identifying free verse , what signals that the poem is written in free verse ?