👤

Sagot :

AYUDA

bjr

(x+27) (x+15) = x*x + x*15 + 27*x + 27*15 = x² + 15x + 27x + 405 = x² + 42x + 405

VINS

bonjour

( x + 27 ) ( x + 15)

=  x² + 15 x + 27 x + 405

= x² + 42 x + 405

Other Questions

© 2024 IDNLearn. All rights reserved.