Answer:
9x² - 49
Step-by-step explanation:
A difference of squares factors in general as
a² - b² = (a + b)(a - b)
Given (3x + 7) with a = 3x and b = 7
Then the other factor is (3x - 7)
(3x + 7)(3x - 7)
= (3x)² - 7²
= 9x² - 49
Hey mate!
You stuck?
^3 The cube root of 125=5
^2 The square root of 35=5.91
^3 The cube root of 64=4
^2 The square root of 38=6.16
Therefore your answer would be x2= 38, because 6.16 is greater than the other sums.
Hope this helps! :) (Don't forget Brainliest) :)
Answer: sara is 60
Step-by-step explanation: 64 divided by 4 equals 16. 16 plus 44 equals 60
Answer:
A = 540 - 35n
Step-by-step explanation:
Lindsey starts with $540. She removes $35 each week.
Amount of money in her account = Original Amount in her account - Amount taken out per week.
A = 540 - 35n
