What is 2a³+5b² ? part na siya po siya ng algebra.​

Functional notation(pls show the solution) 2.)f(x)=x³+7x-x² if x= 5​

Amajor scale is a diatonic scale which has the semistine interval pattern 2-2-1-2-2-2? -1

Solve each quadratic equation by factoring.1. x2 - 14x + 24 = 06. 2y2 + 5y = -22. x2 - 2x - 15 = 07. b2 - 2b = 353. a2 + 4a - 21 = 08. 3m² + 29m + 56 = 04. y2 - 24y = -1449. 6a² + 6 = 12a5. 4x2 + 25 = 20x10. 15+ 17r = 4r2​ me