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Problem involving math induction! If m and n are distinct real numbers, prove that (m+2)^2 = (n+2)^2 if and only if x+y=-4? In one mole of the compound iron(III) oxide,
what fraction of the total number of ions is
the oxygen ion? Find the complement of the angle 3pi/7. Please show steps!? A constant current of 1A flow in circuit over period of 5s.total charge flowing through circuit over this duration will be.
Expert plz and? =B y I y is an integer and ≤−4