14x2-7x2-16 7x2-16 (this can't be simplified any more)
62 - 16 = 20
(b-4) squared
9x squared plus 16 = 0 factored is plus and minus 4/3 i.
5 squared is 25 4 squared is 16 25-16= 9 the square root of 9 is 3.
13X squared + 7X + 12
9x squared plus 16 = 0 factored is plus and minus 4/3 i.
75r^2-48 You can take out 3.So... 3(25r^2-16) 3-parenthesis-25r squared-minus-16-parenthesis (:
The answer is 4 squared minus 2 squared as 4 squared is 16 minus 2 squared, which is 4, gives you 12 as an answer.
81 x 2 - 16 = 146
x-8
(x - 16)(x + 2) x = 16 or -2