The square root of 28 minus the squared root of 7 =±2.64575131
7(x - 2)(x + 2)
28 squared is 784 which is a rational number
If 6y-8 = 28 then y = 6
28 and 56 have a GCF of 28.
The square root of 28 minus the squared root of 7 =±2.64575131
(x+4)(x-7)
x = -28 / -11^2
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28 t2 - 17 t - 3 = (7t + 1) x (4t - 3)
.25x+3=10 .25x=7 25x=700 x=28
7(4 - 9)
First you must square the 6 which the answer is 36. Then you subtract 36 from 8 and the answer is negative 28. Finally you solve negative 28 minus 28 (-28-28) which equals negative 56 (-56).
7(x - 2)(x + 2)
3 + 52 / 33 - 23 = 28/4 = 7
28 minus 27 is 1.
784 is a squared number because 28*28 = 784