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factoriser chaque expression :
a) (-3) * x + (-3) * 7
b) y * 5 + y * (-1)
c) (-5) * a + (-5) * 4
d) 3 * 2 - 3 * a
e) 5b + 5 * 3
f) z * z - 7z
factoriser chaque expression :
a) (-3) * x + (-3) * 7
b) y * 5 + y * (-1)
c) (-5) * a + (-5) * 4
d) 3 * 2 - 3 * a
e) 5b + 5 * 3
f) z * z - 7z
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Verified answer
A) -3*(x+7)b) y*(5-1) = 4*y
c) -5*(a+4)
d) 3*(2-a)
e) 5*(b+3)
f) z*(z-7)
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Verified answer
a) (-3) * x + (-3) * 7 = -3(x+7)
b) y * 5 + y * (-1) =y(5-1) =4y
c) (-5) * a + (-5) * 4 =-5(a+4)
d) 3 * 2 - 3 * a = 3(2-a)
e) 5b + 5 * 3 = 5(b+3)
f) z * z - 7z = z(z-7)