urgent pouvez vous reduire ces expression svp
a) 5y fois 5y
b) 2n+n
c) 3t-12t+t²-7
d) 5x+(3-4x)
e) 7-(-9m+3m²)
a) 5y fois 5y
b) 2n+n
c) 3t-12t+t²-7
d) 5x+(3-4x)
e) 7-(-9m+3m²)
More Questions From This User See All
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
Bonjour,a) 5y x 5y = 25y²
b) 2n+n = 3n
c) 3t-12t+t²-7
= t² + 3t - 12t - 7
= t² - 9t - 7
d) 5x+(3-4x)
= 5x + 3 - 4x
= x + 3
e) 7-(-9m+3m²)
= 7 + 9m - 3m²
= - 3m² + 9m + 7