Answer:
(3w - 7)(3w + 7)
Step-by-step explanation:
The expression is a difference of squares and factors in general as
a² - b² = (a - b)(a + b)
Thus
9w² - 49
= (3w)² - 7²
= (3w - 7)(3w + 7)
Answer:
Correct answer is A. plz brainly me & i hope this helps :) !
How many 5th graders total. Take that number divide it by 5 to get your answer.
There should only be one step necessary
(4m-1) / m = 4 - 1/m