Question

22] Relacione a segunda coluna de acordo com a primeira
a 8+64y³b
b x² +6xy+9y²
c 6,25a²-1,4464
d 20x4-7x³ +8x² - 11x
e ab+3b+7a+21
( )0,01(25a +12b²) (25a-12b²)
( ) )a+3)(b+7)
( )8(1+2y)(1-2y+4y²)
( )(x+3y)². ( )(20x³-7x²+8x-11)

Answer 1

Resposta:

Explicação passo a passo:

a 8+64y³b

b x² +6xy+9y²

c 6,25a²-1,4464

d 20x4-7x³ +8x² - 11x

e ab+3b+7a+21

(c) 0,01(25a +12b²) (25a-12b²)

(e) (a+3)(b+7)

(a ) 8(1+2y)(1-2y+4y²)

(b) (x+3y)²

(d) (20x³-7x²+8x-11)

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