rodriguezkaylee85 rodriguezkaylee85

02-10-2020
Mathematics

contestada

Simplify: −3x2+7x+2+x3−x2−9

A −3x2+7x−7

B x3−3x2+7x−7

C x3−4x2+7x−9

D x3−4x2+7x−7

Respuesta :

02-10-2020

Step-by-step explanation:

-3x² + 7x + 2 + x³ - x² -9

= x³ -3x² -x² + 7x +2 -9

= x³ -4x² + 7x -7

Answer Link

Otras preguntas

The _____ is the layer of tissue that forms during gastrulation and becomes the animal's organs. a. ectoderm b. mesoderm c. endoderm

the area of the base of a pyramid is 18 square yards. the height of the pyramid is 5 yards what is the volume of the pyramid

Who best promoted the principle of uniformitarianism? A. James Hutton B. Charles Lyell C. Charles Darwin D. Jean Baptiste Lamarck

Help please Solving Systems Using Inspection How many solutions does this system of equations have? A. none B. exactly one C. exactly two D. infinitely many

what is log8 1/64=-2

A number s is subtracted from seven. When the result is divided by three, the quotient is two. What is the number?

max scored 9 runs on Monday and 11 runs on Tuesday. How many runs did he score in all?

If an element has more than one ionic charge, how is that piece of information represented in a chemical name?

When changes occur in a DNA sequence, _______ produced from the DNA may not function correctly, and a _______ disease may result. A.proteins, genetic B.carbohyd

how many miles does the Mediterranean sea stretch from east to west