Question

Solve the following equation:
x^2+4=(x+1)(x+3)

x^2 means x to the power of 2

Answer 1

Answer:

2x+4 equals to 4x

Step-by-step explanation:

x + 2 equals 4x

Answer 2

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$\tt {x}^{2} + 4 = (x + 1)(x + 3) \\ \\ \tt {x }^{2} + 4 = {x }^{2} + 3x + x + 3 \\ \\ \tt {x}^{2} + 4 = {x}^{2} + 4x + 3 \\ \\ \tt 4x = 1 \\ \\ \tt{x }= \tt \color{lime}{ \underline {\underline{\frac{1}{4} }}}$