Q12. Expand the expression: (3x - 5y)(4x + 7y)Mathematics — Algebra — Question 12 of 194A. 12x2 + xy - 35y2B. 12x2 + 41xy - 35y2C. 12x2 - xy - 35y2D. 12x2 + 21xy - 20xy - 35y2Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →