Posted by thully ntuli on .
3a+b+5a+2b. 4(e2)2(e+1).(2x+1)(x2) find y if x=2

maths science 
Steve,
3a+b+5a+2b = 3a+5a + b+2b = 8a+3b
4(e2)2(e+1) = 4e82e2 = 2e10
if y(x) = (2x+1)(x2)
y(2) = (2(2)+1)(22) = (4+1)(4) = 12