The answer to the question is 14
x^4 + 14x^2 + 49
(x^2 + 7)^2
perfect square
Answer:
x+(x+7)
Step-by-step explanation:
sum=add all together
12a + 6 + 3a = 15a + 2
15a = 15a - 4
0 = - 4
we are given that
both sides are equal
so, their length must be equal
now, we can find other side
now, we can set them equal
now, we can take square both sides
now, we can solve for p
..............Answer