The inver of given function will be (1,-3).
9x² - 49
(3x)² - (7)²
= (3x + 7)(3x - 7)
This type of factoring is called Difference of Two Squares
where x² - y² = (x + y)(x - y)
B.
76-g
<span>76 decreased by an unknown number g </span>
Answer:

Step-by-step explanation:
Here we gonna use the identity -

So using the identity here,
