Question

Q2.
Simplify any two of the following:
a) 15a2 - 6a(a-2) + a(3 + 7a)
b) aſb -c) - b(c-a) - c(a - b)
c) (x3 - 2x2 + 5x – 7) (2x - 3)​

Answer 1

Answer:

a) 15a²-6a²-12a+3a+7a²

= 16a²-9a ,this is correct answer

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