Expand the left and the right side .

then you simplify

then continue ...
you will get x = -2
Answer:
lcm=30
hcf: 3
step by step:
lcm of 6: 6, 12, 18, 24, 30, 36,
hcf of 6: 1, 2, 3 and 6.
lcm of 15: 15, 30, 45, 60, 75, 90
hcf of 15: 1, 3, 5 and 15
Answer:
-13 or 13
Step-by-step explanation:
Since we are looking for the square root of 169, we realize that 13 multiplied by itself equals 169. Negative 13 does the same, so it is the answer.
The first answer is correct
C(2, -2) D(-1, -2)
because the line from point a to point b is 3 units long and 3 x 4 = 12 (area) (and 12/3=4) so, the points that are exactly 4 units down from point a and point b would be the correct answer - (2, -2) and (-1, -2)