south

South Black

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@nm is that right for second method?

@nm thank u very much 

@Kitonum  Thank u very much 

i have anathor problem b one is that same a one

@acer y1 := 2*x^3 - x^2 - 5*x;

y2 := -x^2 + 3*x;
solve(y1 = y2, x);
plot([y1, y2], x = -4 .. 4, y = -30 .. 30, color = [orange, green]);
with(plots);
shadebetween(y1, y2, x = -2 .. 2, color = purple);
A := Int(y1 - y2, x = -2 .. 0) + Int(y2 - y1, x = 0 .. 2);
value(%);

how can i find with subs or can i find a and b ?

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