Question

1)reduceti termenii asemenea:
a) 7+a-10-8a
b)8x-5+10x-3-4x
c)13+x la a doua -6+5x la a doua
d)13+x la a doua -6 +5x la a doua
e)4a-5x+2a+5x -3a

2)desfaceti parantezele si reduceti termenii asemenea;:
a)(2x-3)+(6x-10)+(13-7x)
b)-12-(4xpatrat+3)-x patrat
c)18-(7x-5)+(23x-21)
d)(-5+a-2x)-(6x+20-5a)
dau coroana raspunsului cel mai bun si ajtati ma cu rezolvarea unui singur ex dintre cele doua :*

Answer 1

1.a) -3-7a. : B)14x-8. / c)7+6x ^2. /e)3a. /2a)x. :B)-9-5x^2. C)16x-8. D)15+6a-8x