Question

factorise x 4 - 7 x 3 + 9 x 2 + 7 x minus 10​

Answer 1

Answer: -69

Step-by-step explanation:

Answer 2

Answer:

4–7= -3

-3×3=-9

-9+9=0

0×2=0

0+7=7

7×-10=-70

Step-by-step explanation:

i hope this answer will help you