Giovirose Giovirose

01-10-2019
Mathematics

contestada

Factor completely 49x^2-81.

A. (7x+9)^2
B. (7x-9)^2
C. (7x+9)(7x-9)
D. 7x-9

Will make BRAINLIEST!

Respuesta :

Аноним Аноним

01-10-2019

Answer:

C.

Step-by-step explanation:

Since both terms are perfect squares, factor using the difference of squares formula to get you the answer

(7x+9)(7x-9)

Answer Link

Otras preguntas

Can someone please help me with these questions

Please help 10 points Escribe este imperativo negativamente: ¡Habla inglés!

Solve the multiplication equation arranged vertically. Using sentences, explain how you solved theequation. 6,346×4

What is the equation of the following graph?

The total amount of mail delivered to 22 million Canadians in 1999 was 6 billion pieces. On average, how much mail did each Canadian receive in 1999? A) 0.3 B)

How many moles are in 2.16 × 1024 atoms of gold?

2/3m+a=a+r (solve for m) please show work, thank you!!!

Which of the following statements most accurately describes how water moves through Earth and its atmosphere? A. Liquid water enters the atmosphere from Earth's

The quotient of r and 19

What happens to air as altitude decreases