Question

simplify √2.25×100


second question is
factorize x²-3x+2

third questions

two third of a number decreased by 4 is equal to 1 what is the number​

Answer 1

Answer:

hey

Step-by-step explanation:

$x ^{2} - 3x + 2 \\ x ^{2} - 2x - \: 1x \: + 2 \\ x (x - 2) - 1(x - 2) \\ (x - 1) \times (x - 2)$