Answered

Magtanong at makakuha ng maaasahang mga sagot sa IDNStudy.com. Makakuha ng mga sagot sa iyong mga tanong mula sa aming mga eksperto, handang magbigay ng mabilis at tiyak na solusyon.

how to square a binomal easily?



Sagot :

Examples: 
[tex](x-2)(x+2) = x^{2} -4[/tex]
~ Sum and Difference of Two Binomials (Factors) Difference of Two Squares (Product)
To get it,square the first term, and multiply the second terms.
[tex](x+2) ^{2} = x^{2} +4x+4[/tex]
~Perfect Square Trinomial(Product)
To get it, square the first term,multiply the first term and second term and multiply it again by 2 and lastly, square the last term.

I hope that helps :)