Question

Reduza os termos semelhantes

Answer 1

Resposta:

$a) 7a -2a+4b-2b\\=5a+2b$

$b) 5y^{2}-5x-8y^{2} +6x\\= -3y^{2} +x$

$c) 9x^{2} +4x-3x^{2} +3x\\= 6x^{2} +7x$

$d) x+7+x-10-1\\= 2x -4$

$e) x^{3} -x^{2} +7x^{2} +10x^{3} +4\\=11x^{3} +6x^{2} +4$

$f) 2x^{3} -7x^{2} +4x-2+8-3x^{2} \\=-x^{3} -10x^{2} +4x+6$

$g) 4a^{2}b-3b^{2} -6b^{2} -2a^{2} b-1\\=2a^{2} b-9b^{2} -1$