Question

$2 {x}^{2} + x - 55$
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Answer 1

TeX (/tɛx, tɛk/, see below), stylized within the system as TEX, is a typesetting system (or a "formatting system") which was designed and mostly written by Donald Knuth[1] and released in 1978. TeX is a popular means of typesetting complex mathematical formulae; it has been noted as one of the most sophisticated digital typographical systems

Answer 2

Answer:

just do middle term breaking

Step-by-step explanation:

2x² - 10x + 11x - 55

2x ( x - 5 ) + 11 ( x - 5 )

( x - 5 ) ( 2x + 11 )