Question

i)
(15ab2 + 3a2bc3 - 27abc) - 3ab
Given that a = -1; b = 7 and c = 0 find the value
a)
17 abc
c)
5a3 + b2
e)
10 ab2 - 15a + 3b​

Answer 1

Step-by-step explanation:

a)17 abc

17x(-1)x7x0

= 0

c) 5a3+b2

5x(-1) x3+ 7x2

-15+ 14

= -1

e) ab2-15a+3b

-1x7x2-15x(-1)+ 3x7

=22

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