Which is equivalent to 4xx−7−x+7x
?(1 point)
Responses
3(x−7)x(x−7)
the fraction with numerator 3 times open paren x minus 7 close paren and denominator x times open paren x minus 7 close paren
3x2+49x(x−7)
the fraction with numerator 3 x squared plus 49 and denominator x times open paren x minus 7 close paren
3(x+7)x(x−7)
the fraction with numerator 3 times open paren x plus 7 close paren and denominator x times open paren x minus 7 close paren
2x2+49x(x−7)