What is 35xy+25y(5y+7x)-100y^2 ?

The solution to 35xy+25y(5y+7x)-100y^2 is 210xy+25y^2

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simplify 35xy+25y(5y+7x)-100y^2

simplify

35 x y + 25 y (5 y + 7 x) - 100 y^{2}

210 x y + 25 y^{2}

Solution steps

35 x y + 25 y (5 y + 7 x) - 100 y^{2}

Expand

25 y (5 y + 7 x) : 125 y^{2} + 175 x y

= 35 x y + 125 y^{2} + 175 x y - 100 y^{2}

Group like terms

= 35 x y + 175 x y + 125 y^{2} - 100 y^{2}

Add similar elements:

35 x y + 175 x y = 210 x y

= 210 x y + 125 y^{2} - 100 y^{2}

Add similar elements:

125 y^{2} - 100 y^{2} = 25 y^{2}

= 210 x y + 25 y^{2}

f (g (- 3))

(x - 1)^{3} (x + 1)

4 m^{3} n - 2 mn + 6 m

(4 m^{- 4}) (2 n^{5})

(6 - 8 y) (8 y + 6)

What is 35xy+25y(5y+7x)-100y^2 ?
The solution to 35xy+25y(5y+7x)-100y^2 is 210xy+25y^2