Question

Algebra factorization by grouping
${xy}^{2} + (x - 1)y - 1$
​

Answer 1

Answer:

If you have four terms with no GCF, then try factoring by grouping.

Step 1: Group the first two terms together and then the last two terms together.

Step 2: Factor out a GCF from each separate binomial.

Step 3: Factor out the common binomial.