Question

Factor out the GCF for 21x^3y^2 - 7x^2y + 42xy

Select one:
a. 7x^2y + 42xy
b. 7x^2y(3xy - 1 + 6)
c. 7xy(3x^2y - x + 6)
d. 7(3x^3y^2 - x^2y + 6xy)

Answer 1

Factor out the GCF: 21x3y2 - 7x2y + 42xy 5.)Factor: 3x2 ... 4) 21x^3y^2-7x^2y+42xy It looks as though x and y are common and 7 is common