Question

x square
${?}^{2}$
x
${?}^{2}$
- 7 x + 12 is equal to zero

Answer 1

Hi ,

x² - 7x + 12 = 0

x² - 4x - 3x + 12 = 0

x ( x - 4 ) - 3 ( x - 4 ) = 0

( x - 4 ) ( x - 3 ) = 0

Therefore ,

x - 4 = 0 or x - 3 = 0

x = 4 or x = 3

I hope this helps you.

: )

Answer 2

3 is the answer of your question