By subtracting c on both sides
Answer:
Step-by-step explanation:
(7-98)(7+98)
= 7^2 - 98^2
= 49 - 9604
= -9555
Answer:

Step-by-step explanation:


Square root of 70 is about 8
Square root of 144 is 12
Square root of 188 is about 13
Well, first of all, add 3.3 to 7.2
(10.5)
Now, divide 10.5 by 5
(2.1)
Your answer is d = 2.1