(g+3)(g+7)=

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Solution for (g+3)(g+7)= equation:


Simplifying
(g + 3)(g + 7) = 0

Reorder the terms:
(3 + g)(g + 7) = 0

Reorder the terms:
(3 + g)(7 + g) = 0

Multiply (3 + g) * (7 + g)
(3(7 + g) + g(7 + g)) = 0
((7 * 3 + g * 3) + g(7 + g)) = 0
((21 + 3g) + g(7 + g)) = 0
(21 + 3g + (7 * g + g * g)) = 0
(21 + 3g + (7g + g2)) = 0

Combine like terms: 3g + 7g = 10g
(21 + 10g + g2) = 0

Solving
21 + 10g + g2 = 0

Solving for variable 'g'.

Factor a trinomial.
(7 + g)(3 + g) = 0

Subproblem 1

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

Subproblem 2

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

Solution

g = {-7, -3}

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