Question

please answer 3rd &4th question
I will surely mark you as a brainliest friend

Answer 1

p×3³+4×3²+3×3-4=3³-4×3+p,

27p+36+9-4=27-12+p,

27p+41=15+p,

27p-p=15-41,

26p=-26,

p=-1