Montre ce que tu sais Écris la mise en facteurs premiers de chaque nombre. Quel nombre
n'est pas un carré parfait? Explique comment tu le sais.
a) 45 b) 100
0 0
-

set each factor equal to 0

4x-3 = 0

2x-1 = 0

solve for x.

4x-3=0

4x=3

x= 3/4

solve for x. 

2x-1= 0

2x= 1

x= 1/2

your answer should be 1/2 is less than or equal to x and 3/4 is greater than or equal to x

80 the answer is 80

step-by-step explanation:

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20