Question

V2 x2 + 7 x + 5)2 = 0​

Answer 1

me to multiply 2 + 7 x + 5 x 2 equal to zero it mean to multiply two plus 7 multiply equal to 0 - 5 vi to multiply two plus 7 equal to minus 5 by 2 x 2 + equal to minus 5 minus 7 minus minus plus 7 plus 5 14 12 -12 4b 4C equal to minus 12 we equal to minus 12 divide 4 equal to equal to 4 there is a