Question

f(x)=2x2+7x+3

Answer 1

using grouping method


square method

Answer 2

Are you supposed to factor it, or what?

Answer 3

solve for x

Answer 4

\[2x ^{2}+ 7x + 3 = 0\]\[2x ^{2}+ 7x + ? = -3 + ?\]\[2x ^{2}+ 7x + \frac{ 49 }{ 4 } = -3 + \frac{ 49 }{ 4 } \]\[2x ^{2}+ 7x + \frac{ 49 }{ 4 } = \frac{ 37 }{ 4 }\] \[2(x+\frac{ 7 }{ 2 })^{2}\]

Answer 5

is that grouping method??

Answer 6

completeing the sqaure method

Answer 7

http://www.shelovesmath.com/algebra/intermediate-algebra/factoring-quadratics-and-completing-the-square/ this will help you a lot