al3xgarc1a al3xgarc1a

02-07-2020
Mathematics

contestada

What is the sum of (4x2 – 10x + 3) and (-6x2 + 10x + 12)

Respuesta :

02-07-2020

Answer:

-2x² + 15

Step-by-step explanation:

Step 1: Add like terms

4x² - 6x² = -2x²

-10x + 10x = 0

3 + 12 = 15

Step 2: Rewrite

-2x² + 15

Answer Link

Otras preguntas

forces always act in equal but opposite pairs

On a number line, graph two different points that have the same absolute value.

Muscles directly cause a. the release of hormones. b. the regeneration of nerves. c. the extension of limbs. d. the healing of wounds.

A refusal to work until demands are met. a. boycott c. lockout b. embargo d. strike

These two area models represent 2323 and 6969. Choose the equation that shows why 2323 and 6969 are equivalent.

what passages illustrate paine's effort to write in language ordinary readers can understand

What is an essential part of a descriptive essay? A. a personalized and subjective description B. use of word choices that evoke sensory images C. object

factoring quadratics x² + 12x + 32

progressives supported action against companies when companies

Which word originated from the Greek words tetra, meaning "four," and podos, meaning "foot"? A. trapezoid B. pentagon C. triangle D. hexagon