1- a) 3x²y-7xy² = xy(3x-7y)
b) 3x²+9y³-6z = 3(x²+3y³-2z)
c) x³+x²-x = x(x²+x-1)
d) 8xyz³+2xz²+4x²y³ = 2x(4yz³+z²+2xy³)
e) ab+abc+abcd = ab(1+c+cd)
f) m⁴-2m³ = m³(m-2)
2- a) a(x+y)+2b(x+y) = ax+ay+2bx+2by
b) (x + z) - 3(x + z) =
x+z-3x+3z
-2x+4z
c) 3(x² - t) + 6(x² + t)
3x²-3t+6x²+t
8x²-2t
d) a(x² + 1) - (x² + 1) = ax²+a-x²-1
e) b(x – t²) - c(x – t²) = bx-bt²-cx-ct²
f) m(x – 4) - (x – 4)n = mx-4m-nx+4n
06/10/23
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1- a) 3x²y-7xy² = xy(3x-7y)
b) 3x²+9y³-6z = 3(x²+3y³-2z)
c) x³+x²-x = x(x²+x-1)
d) 8xyz³+2xz²+4x²y³ = 2x(4yz³+z²+2xy³)
e) ab+abc+abcd = ab(1+c+cd)
f) m⁴-2m³ = m³(m-2)
2- a) a(x+y)+2b(x+y) = ax+ay+2bx+2by
b) (x + z) - 3(x + z) =
x+z-3x+3z
-2x+4z
c) 3(x² - t) + 6(x² + t)
3x²-3t+6x²+t
8x²-2t
d) a(x² + 1) - (x² + 1) = ax²+a-x²-1
e) b(x – t²) - c(x – t²) = bx-bt²-cx-ct²
f) m(x – 4) - (x – 4)n = mx-4m-nx+4n
♥️♥️ Bom dia com alegria ❤️ ❤️
06/10/23