Question

solve by factorization : x²-7=0​

Answer 1

Step-by-step explanation:

${x}^{2} - 7 = 0 \\ => {x}^{2} = 7 \\ => x = \sqrt{7}$

Answer 2

Step-by-step explanation:

x² = 7

Sqauring both sides,

√x² = √7

x =√7 answer