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How do you answer 4x2 plus 4x plus 1 equals 9? - Answers

Subtract 9 from each side: 4x2 + 4x - 8 = 0Simplify: 4(x2 + x - 2) = 0Factorise: 4(x + 2)(x - 1) = 0So x = -2 or 1 both of which satisfy the original equation.



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How do you answer 4x2 plus 4x plus 1 equals 9? - Answers

https://math.answers.com/math-and-arithmetic/How_do_you_answer_4x2_plus_4x_plus_1_equals_9

Subtract 9 from each side: 4x2 + 4x - 8 = 0Simplify: 4(x2 + x - 2) = 0Factorise: 4(x + 2)(x - 1) = 0So x = -2 or 1 both of which satisfy the original equation.



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https://math.answers.com/math-and-arithmetic/How_do_you_answer_4x2_plus_4x_plus_1_equals_9

How do you answer 4x2 plus 4x plus 1 equals 9? - Answers

Subtract 9 from each side: 4x2 + 4x - 8 = 0Simplify: 4(x2 + x - 2) = 0Factorise: 4(x + 2)(x - 1) = 0So x = -2 or 1 both of which satisfy the original equation.

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      Subtract 9 from each side: 4x2 + 4x - 8 = 0Simplify: 4(x2 + x - 2) = 0Factorise: 4(x + 2)(x - 1) = 0So x = -2 or 1 both of which satisfy the original equation.

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