6x(x-7)-(x^{2} +49) = 6x^{2} - 42 - x^{2} - 49 = 5x^{2} - 91
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
6x(x-7)-(x^{2} +49) = 6x^{2} - 42 - x^{2} - 49 = 5x^{2} - 91