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Algebra
Pregunta

1. Find the value of c to make the expression a pe...

1. Find the value of c to make the expression a perfect square. Then, write an equivalent expression in the form of squared factors. 

standard form 

 \(4 x ^ { 2 } - 28 x + c\) 

2. Solve the equation by completing the square. Show your reasoning.

\(4 x ^ { 2 } - 28 x = - 33\)

Answer

1) c = 49 , \((2x- 7)^2\) , 

2) \((2x- 7)^2= 4^2, x = 5.5,1.5\)

Solución
View full explanation on CameraMath App.