What is factor xy-28+4y-7x ?

The solution to factor xy-28+4y-7x is (y-7)(x+4)

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factor xy-28+4y-7x

factor

x y - 28 + 4 y - 7 x

(y - 7) (x + 4)

Solution steps

x y - 28 + 4 y - 7 x

Group by common factors

= x y - 7 x + 4 y - 28

= (x y - 7 x) + (4 y - 28)

Factor out

x

from

x y - 7 x : x (y - 7)

Factor out

4

from

4 y - 28 : 4 (y - 7)

= x (y - 7) + 4 (y - 7)

Factor out common term

y - 7

= (y - 7) (x + 4)

2 m^{2} \cdot 4 m^{\frac{3}{2}} \cdot 4 m^{- 2}

3 + 6

4 n + 5 n + 15 = 5 n + 7 n

(x + 1)^{2} = 10

x^{2} + x < 6