Write the expression in factored form 36w^2-4 a) (6w-2)^2 b) (18w+4)(2w-1) c) (6w+2)(6w-2) d) (6w+2)(6w+2)

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k