Guys I need help! Please Do not Spam! Chapter Name :-Matrices and Determinants

Prove without spreading:-

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form