Chapter 0.B, Problem 1DT

To determine

(a)

To expand:

The expression $4(x+3)+5(2x-1)$ and simplify it.

To determine

(b)

To expand:

The expression $(x+3)(x-5)$ and simplify it.

To determine

(c)

To expand:

The expression $(2x-1)(3x+2)$ and simplify it.

To determine

(d)

To expand:

The expression $(a-2b)(a+2b)$ and simplify it.

To determine

(e)

To expand:

The expression ${\left(y-3\right)}^2$ and simplify it.

To determine

(f)

To expand:

The expression ${\left(2x+5\right)}^2$ and simplify it.