(-4,-6)
(a + 2 - b) (a + 2 + b)
4(x+y)^2
36. 4 squared is 16...16 + 20 - = 36.
2752 = 75625 42 = 16 32 = 9 22 = 4 75625/16 + 9 + 2 = 4737.5625
285
Assuming the thing is as written and there are no brackets missed out then it is just 4 squared times 3 = 16x3=48.
1 squared plus 8 squared or 4 squared plus 7 squared
4 squared plus 4 squared divided by 4 plus 4
9 plus 16=25 3 squared is the same as 3 times three and 4 squared is the same as 4 times 4 3 times 3 + 4 times 4 9 plus 16 = 25
41
That is 9 + 16 + 5 which is 30.
(-4,-6)
8 = 4 + 4 = 2² + 2²
The answer is 29. Bcause 2 squared is 4 & 5 squared is 25. 25+4=29.
9x squared plus 16 = 0 factored is plus and minus 4/3 i.
(a + 2 - b) (a + 2 + b)