Question

REDUZA OS TERMOS SEMELHANTES:
A) 7a-2a+ab-2b=

B) 5y2-5x-8y2+6x=

C) 9x2 + 4x-3x2 + 3x=

D) X+7+x-10-1=

E) x3-x2+7x2 + 10x3+ 4=

F) 2x3 -7x2+4x-2+8-3x2=
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Answer 1

Resposta:

A) 7a-2a+ab-2b=

$5a + ab - 2b$

B) 5y2-5x-8y2+6x=

$- 3 {y}^{2} + x$

C) 9x2 + 4x-3x2 + 3x=

$6 {x}^{2} + 7x$

D) X+7+x-10-1=

$2x + 7 - 11 \\ 2x - 4$

E) x3-x2+7x2 + 10x3+ 4=

$11 {x}^{3} + 6 {x}^{2} + 4$

F) 2x3 -7x2+4x-2+8-3x2=

$2 {x}^{3} - 10 {x}^{2} + 4x + 6$