please use matlab

to solve

1. Using MATLAB, simplify the following expression: 4x2+3x(-9x+6)=0 2. Using MATLAB, solve the following expression for Ta: (50.4 - Ta) (70 - Ta)2 = (60 - Ta) Using MATLAB, find the derivative with respect to "x" for: 1 y(x) = x * sin Using MATLAB, find the indefinite integral with respect to x for: 15 dx 5 - 3x An oil storage tank ruptures at "E=0" and oil leaks from the tank at a rate of r(t) = 100e -0.010 liters per minute. Using MATLAB, how much oil leaks out during the first hour