\( 300 + 40x + 30x + 4x^2 = 504 \) â†’ \( 4x^2 + 70x - 204 = 0 \) â†’ divide by 2: \( 2x^2 + 35x - 102 = 0 \)

Thu, 07 May 2026 20:15:52 +0000

Content under review