jadnahas08 jadnahas08

03-04-2021
Mathematics

contestada

[tex] 25x { }^{2} + (5x - 3)(2x + 7) - 9[/tex]

Respuesta :

Ahnjong Ahnjong

03-04-2021

Step-by-step explanation:

[tex]5x - 3 \times 7x + 10[/tex]

Answer Link

jimrgrant1 jimrgrant1

03-04-2021

Answer:

35x² + 29x - 30

Step-by-step explanation:

Given

25x² + (5x - 3)(2x + 7) - 9 ← expand factors using FOIL

= 25x² + 10x² + 29x - 21 - 9 ← collect like terms

= 35x² + 29x - 30

Answer Link

Otras preguntas

What best describes the states of nonmetals when they are at room temperature?

HELP PLEASE!! IT'S DUE IN 5 MINUTES!! _____ is the broad interior area of North America that used to be grasslands.

how does sonnet 30 by shakespeare convey the theme of the poem

What type of faulting occurs at a continental-continental convergent boundary? Explain your answer.

Which option best describes meter? A. da-da-DUM, da-da-DUM B. [stage lights flicker on and off] C. Apple : Orange :: Watermelon : ____ D. Once upon a time . . .

The amount of milk sold each day by a grocery store varies according to the Normal distribution with mean 130 gallons and standard deviation 12 gallons. On a ra

Does the polyadenylate polymerase require an rna template?

when energy is transferred to ocean water from moving air above it what happens to most of the energy a. it reflects off the surface of the water b. it pushes t

Passing through (-1,2) and (1,6). Give the answer in slope-intercept form.

The total time of minutes passes through points (0,0) and (5,6) where the x-coordinate is the total miles traveled. What is the unit rate in minutes per mile ?