Question

-) To what expression must 5-4 + 3 be added to make the sum zero!
b) Prom what expression must x + 5x7 be subtracted to make the difference
unity?
allfax +y and b-x- y. show that th) (a + b)' = 40) (a-by - 4
b) I-P + 2 and y-p-3, show that (0) x + y + 1 - 2p (1) -- 5 - 0​

Answer 1

hope the answer helps you ::)