Question

x² +6x - 7(from the chapter factorization)​

Answer 1

Step-by-step explanation:

since factorisation is possible only by the method of completing the square .... I hope u able to understand now .... plz mark it as brainlist

Answer 2

Answer:

x= 1 or -7

Step-by-step explanation:

$x {}^{2} + 7x - x - 7 = 0\\ x(x + 7) - 1(x + 7) = 0 \\ (x - 1)(x + 7) = 0$