40% of 80
3 over 4 multiply by 3 over 7
3 over 4 mulitpled by 3 over 7
Expand (2x+5)(x-1) show working
what is 3 over 4 multiply by 8 over 1
what is 3 over 4 subtracted by 4
3 over 7
Expand (2x+5)(x-1)
make y the subject in x-4y=-8.
y=−x+5
y, equals, 2, x, minus, 1
y=2x−1
$$\int(x^2/sqrt(1-4x^2)) dx$$
