Final answer to the problem
Step-by-step Solution
Specify the solving method
Multiplying polynomials $-1$ and $4-x$
Learn how to solve special products problems step by step online.
$\left(-4+x\right)\left(x+1\right)$
Learn how to solve special products problems step by step online. Expand the expression -(4-x)(x+1). Multiplying polynomials -1 and 4-x. Multiplying polynomials -4+x and x+1. Multiplying polynomials x and -4+x. Combining like terms -4x and x.