Question

Using proper identity, the expansion of (x + 5) (x - 3) (x-2) is
(A) x + 10x2 + 31x + 30
(B) x + 10x2 - 19x + 30
(C) x + 31x + 30
"D) x - 19x + 30
22​

Answer 1

Answer:

Using proper identity, the expansion of (x + 5) (x - 3) (x-2) is

(A) x + 10x2 + 31x + 30

(B) x + 10x2 - 19x + 30

(C) x + 31x + 30

"D) x - 19x + 30

22