Algebra formulas close up.

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Close up of an old textbook with algebra formulas. Background of numbers and letters.

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Size: 4288px × 2848px
Photo credit: © Zoonar/FER737NG / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ., algebra, background, calculation, calculus, close, complicated, education, equation, formula, formulas, homework, learn, letter, mathematics, number, problem, school, study, symbol, teach, textbook, university