Question

ayudaaaaaaaaaaaaaaaa a resolverlo es para mañana

Answer 1

a) p+q= x3 + x2 - 7x - 1
p-q= -x3 + 4x2 +11x -7

b)p+q= x7 + x5 -8x4 +3x3 -3
p-q = x7 - x5- 8x4 -3x3 +9

c) p+q= x5 + 10x4 +8x2 -x +1
p-q = -x5 +10x4 -6x2 +x +1