8(a + 3)
8a+b+32a+3b=40a+4b
-8a + 6a + 7 = 1 -2a = 1 - 7 -2a = -6 a = 6/2 a = 3 Check: -8(3) + 6(3) + 7 = 1 -24 + 18 + 7 = 1 1 = 1
5x - 8a + 4a - 2x + a = 3x - 3a
a+6a+a=8a
8a(5a2-1)
8(a + 3)
8a times (2 + 1)
(2a + 1)(2a - 5)
8a+b+32a+3b=40a+4b
a^2 + 8a + 15
A = 4
(2a + 1)(4a2 - 2a + 1)
-8a + 6a + 7 = 1 -2a = 1 - 7 -2a = -6 a = 6/2 a = 3 Check: -8(3) + 6(3) + 7 = 1 -24 + 18 + 7 = 1 1 = 1
The GCF of 6a^2 and 8a is 2a.
5x - 8a + 4a - 2x + a = 3x - 3a
a+6a+a=8a