exam Maths Puzzle Numerical Ability

please help solve

factor by grouping

4+xy-2y-2x

i am not sure how you know how to pair them up

Read Solution (Total 0)

exam Other Question

x x 3 = 2
-
5
This is from a worksheet.
Write the equation of the line that passes through point (1,-8) with a slope of 0.
A) x=-8
B) y=1
C) y=-8
D) x=1

If the slope is zero, I came up with x=-8. Is that correct?