Math, asked by sejal6713, 9 months ago

simplify and find the value of:-
(a+2b) (a-3b) at a = -1 and b =

Answers

Answered by zainoddinansari

3

Answer:

substitute a=-1

(-1+2×b)(-1-3b)

1+3b-2b-6b

1-5b

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