Question

simplifique as expressões algébricas

a) 5×y+6×⁴-6׳y+3×y-2×y⁴

b) 2ab−3cd+2ab−ab+2cd

c) yz+3ab-6yz-9ab+yz³

d)3gh+mn⁴+6gh-3mn⁴+3gh+5mn⁴
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Answer 1

Resposta:

a) -4ax² + 2ab

b) 5x – 2y

c)x² +2x `- 3

d) √z +3

Answer 2

a) 8xy-6x³+6x⁴-2xy⁴

b) 3ab-cd

c) -6ab-5yz+yz³

d) 12gh+3mn⁴