72 = 49.
72 + t = 49 + t
49+t
(6x + t)(3x + t)
_t(5t squared t+)
1 squared plus 8 squared or 4 squared plus 7 squared
2t
t+t=2tand t*t= t squaredyou would only get t squared if you multiplied
7^2 + 3^2 = 58
15t2 squared-t-15t+3=15t squared-14t+3
They are equal. 7 squared is 7 x 7, which equals 49. 6 x 7 = 42, plus another 7 = 49.
2 squared plus 2 x 3 = 10, 7 squared plus 7 x 2 = 63, 6 squared plus 6 x 5 = 66,8 squared plus 8 x 4 = 96 so 9 squared plus 9 x 7 = 81 + 63 = 144.
(3t + 1)(t + 5)
(9x2 + 7)(9x2 - 7) = 81x4 - 49