4a^2+4ab-35b^2=0

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Solution for 4a^2+4ab-35b^2=0 equation:


Simplifying
4a2 + 4ab + -35b2 = 0

Reorder the terms:
4ab + 4a2 + -35b2 = 0

Solving
4ab + 4a2 + -35b2 = 0

Solving for variable 'a'.

Factor a trinomial.
(2a + -5b)(2a + 7b) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(2a + 7b)' equal to zero and attempt to solve: Simplifying 2a + 7b = 0 Solving 2a + 7b = 0 Move all terms containing a to the left, all other terms to the right. Add '-7b' to each side of the equation. 2a + 7b + -7b = 0 + -7b Combine like terms: 7b + -7b = 0 2a + 0 = 0 + -7b 2a = 0 + -7b Remove the zero: 2a = -7b Divide each side by '2'. a = -3.5b Simplifying a = -3.5b

Solution

a = {2.5b, -3.5b}

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