yrobinson92 yrobinson92

25-09-2020
Mathematics

contestada

Find the sum of 6x2 + 10x – 1 and 45x2 – 2x + 1.

Respuesta :

25-09-2020

Answer:

51x² + 8x

Step-by-step explanation:

Step 1: Write expression

6x² + 10x - 1 + 45x² - 2x + 1

Step 2: Combine like terms (x²)

51x² + 10x - 1 - 2x + 1

Step 3: Combine like terms 9x)

51x² + 8x - 1 + 1

Step 4: Combine like terms (constants)

51x² + 8x

Answer Link

Otras preguntas

A bicycle wheel has spokes for support. Each spoke extends from the center of the wheel to the rim. Which method can be used to find the circumference of the bi

After m months, the height of a plant is 10 + 3m millimeters. How tall is the plant after eight months? three years? Can you show work? I REALLY NEED HELP

Which verb correctly completes the sentence? The band __________ among themselves about the choices for new uniforms. A. disagrees B. disagree

Complete the sentence with always , sometimes, or never. The altitude of a triangle is _______ the perpendicular bisector

In America, the first two parties were the Federalists and the Anti-Federalists. They were divided over _____. A. how electoral votes are cast. B. how much

Which main characteristics describe weather A humidity B winds C ocean currents D tides

What characteristic is shared by birds, salamanders, and sharks? A. Four limbs B. Jaws and paired appendages C. Endothermy D. Lungs

During the Macedonian dynasty, the Byzantine Empire recovered lost lands, renewed painting _____, and created an organized Greek legal code called the _____. A.

In "Bernice Bobs Her Hair," Bernice is the _______ in the story. a. stock character b. genre c. protagonist d. symbol of fun

Samantha received an allowance of $3 every week. By babysitting, she earned $30 every week. How much did Samantha have in four weeks combining her allowance and