Giovirose
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

Is the sex ratio (men:Iwomen) 1:1, or are there more of one sex than the other in this country?
scientific notation 1.080000000​
what makes you living ​
A story within a story is a ______ story
Write an equation in slope-intercept form for the line that passes through point (2, -1) and is parallel to the line described y = (2/3)x - 6
7) Kameron has a starting balance in his checking account of $621.83. He uses his debit card to purchase concert tickets for $85.32 and spent $25.07 on snacks a
A polynomial is if its only factors over the integers are 1 and itself.
PLEASE ANSWER BOTH PLS
Solve each inequality. -6 + 2a ≥ 22 OR 10 + 3a ≤ 22
last one.. pls help! i’ll mark BRAINLEST