8+4p+2q+r=0
27+9p+3q+r=0
64+16p+4q+r=0
P=-9
Q=26
R=-24
Answer:
Step-by-step explanation:
You can simplify this by collecting the like terms. The only like terms are the pair 2x and 18 x
2x-18x = -16x
Now, put them back together,
-16x + 14y-19
Ais the answer I’m pretty sure
Answer:
Yea im pretty sure that it is A
Step-by-step explanation:
Answer:
Answer: x equals to 2 and -5
Step-by-step explanation:

» Factorise the equation quadratically:
