1+1.1p - (1.5p - 1) = 4
1 + 1.1p - 1.5p + 1 = 4
-.4p = 2
p = - 5
check:
1.5(-5) - 1 = -8.8
1+1.1(-5) = -4.5
their difference is 4
For what values of p is the value of the binomial 1.5p−1 smaller than the value of the binomial 1+1.1p by 4?
1 answer