Handwritten quadratic formula "ax^2 + bx + c = 0" on a dark green chalkboard background

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Size: 5000px × 3333px
Photo credit: © Maksim Grebeshkov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: academic, algebra, algebraic, background, blackboard, calculation, chalkboard, classroom, coefficients, concept, dark, education, equation, expression, formula, green, handwritten, learning, math, mathematics, quadratic, school, study, teaching, vector, vectors