Question

Calcule el valor numérico de las expresiones algebraicas Si a = 2, b = –1, c =
3, d = 1, e = 5
• 5a² + 2bc + 3d
• 3a² – 2ac + 3e
• –5ab + 1
• 2(a – c) + 3 (c – e)

Answer 1

5(2)2+2(-1)(3)+3(1)=17

3(2)2-2.2.3+3.5=15

-5.2.-1+1=10

2(2-3)+3(3-5)=-8

pon me corona por fis