(2x+5y)(2x+3y)=

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Solution for (2x+5y)(2x+3y)= equation:


Simplifying
(2x + 5y)(2x + 3y) = 0

Multiply (2x + 5y) * (2x + 3y)
(2x * (2x + 3y) + 5y * (2x + 3y)) = 0
((2x * 2x + 3y * 2x) + 5y * (2x + 3y)) = 0

Reorder the terms:
((6xy + 4x2) + 5y * (2x + 3y)) = 0
((6xy + 4x2) + 5y * (2x + 3y)) = 0
(6xy + 4x2 + (2x * 5y + 3y * 5y)) = 0
(6xy + 4x2 + (10xy + 15y2)) = 0

Reorder the terms:
(6xy + 10xy + 4x2 + 15y2) = 0

Combine like terms: 6xy + 10xy = 16xy
(16xy + 4x2 + 15y2) = 0

Solving
16xy + 4x2 + 15y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(2x + 3y)(2x + 5y) = 0

Subproblem 1

Set the factor '(2x + 3y)' equal to zero and attempt to solve: Simplifying 2x + 3y = 0 Solving 2x + 3y = 0 Move all terms containing x to the left, all other terms to the right. Add '-3y' to each side of the equation. 2x + 3y + -3y = 0 + -3y Combine like terms: 3y + -3y = 0 2x + 0 = 0 + -3y 2x = 0 + -3y Remove the zero: 2x = -3y Divide each side by '2'. x = -1.5y Simplifying x = -1.5y

Subproblem 2

Set the factor '(2x + 5y)' equal to zero and attempt to solve: Simplifying 2x + 5y = 0 Solving 2x + 5y = 0 Move all terms containing x to the left, all other terms to the right. Add '-5y' to each side of the equation. 2x + 5y + -5y = 0 + -5y Combine like terms: 5y + -5y = 0 2x + 0 = 0 + -5y 2x = 0 + -5y Remove the zero: 2x = -5y Divide each side by '2'. x = -2.5y Simplifying x = -2.5y

Solution

x = {-1.5y, -2.5y}

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