Q.(18/7)
f(x) = 50x + 6x - 7
f(2ab + 7ab - 1) =
[tex]\\[/tex]
f(x) = 50x + 6x - 7
f(2ab + 7ab - 1) =
[tex]\\[/tex]
AxndreewR
f(x) = 50x + 6x - 7f(2ab + 7ab - 1) = 50(2ab+7ab-1) + 6(2ab+7ab-1) - 7f(2ab+7ab-1)= 100ab+350ab-50 + 12ab+42ab-6-7f(2ab+7ab-1)= (100ab+350ab+12ab+42ab) -50-6-7f(2ab+7ab-1) = 504ab -63
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