Answer:
p = 43
Explanation:
Here, we have it that;
(x^22) * (x^7)^3 = x^p
From law of indices
(y^a)^b = y^ab
and also;
y^a * y^b = y^(a + b)
applying these, we have it that;
(x^7)^3 = x^(7* 3) = x^21
Thus, we have it that;
x^22 * x^21 = x^(22 + 21) = x^43
So we have it that the value of p is 43