Remember to factor out the GCF of the coefficients if there is one.
A perfect square binomial will always follow the pattern a squared plus or minus 2ab plus b squared.
If it's plus 2ab, that factors to (a + b)(a + b)
If it's minus 2ab, that factors to (a - b)(a - b)
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A perfect square has an odd number of factors.
The greatest perfect square is 36.
If a number has equal factors, it is a perfect square and the equal factors would be square roots.
A factor that is a square number. 16 is a square factor of 32.
1. Factoring out a common monomial 2. Factoring out the differnece of two perfect square numbers 3. Factoring out a common binomial