3x2 + 22x + 7 = 3x2 +21x + x + 7 = 3x(x + 7) + (x + 7) = (x + 7)(3x + 1)
Chat with our AI personalities
-3x2 + 22x = 0 You start by dividing both sides by x: ∴ -3x + 22 = 0 Then rearrange to solve for x: ∴3x = 22 ∴ x = 7 + 1/3
Multiplicand or factor.
x3 - 3x2 + x - 3 = (x - 3)(x2 + 1)
3X2 + 6X + 9 3(X2 + 2 + 3) -----------------------3 is a common factor of all terms
no 3x2=6 then 4x-15= -60 so 6 added with - 60 = -54