Math, asked by janeshajoshi, 4 months ago

6. Simplify the expression and find its value when a = 1 and b= -2
(1) 6(a? + 5ab) + 9 -4ab
(ii) -45b - ab + b3

Answers

Answered by jiviteshchandak

1

i) -39

ii) 86

solve both the equations by substituting the vale of a and b

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