Yes, that is correct. likewise, the odds of rolling a 1 are
(-3/5)/7/6
= -3/5 x 6/7
= -18/35
Answer:
ab² - 9
Step-by-step explanation:
Given in the question an expression
(ab + 3)(ab - 3)
To product mentally we will use polynomial identity called
Difference of squares
<h3>a² - b² = (a+b)(a-b) </h3>
here a = ab
b = 3
(ab + 3)(ab - 3) = ab² - 3² = ab² - 9
I believe the answer is 415
PLEASE MARK BRAINIEST!
3/4 in decimal form is 0.75
4/8, when simplified, is 1/2 which is 0.5 in decimal form.
