Question

solve formula method

X ²- 3X - 10=0​

Answer 1

Answer:

${x}^{2} - 3x - 10 = \\ {x}^{2} - 5 x+ 2x - 10 = \\ x(x - 5) + 2(x - 5) \\ (x + 2)(x - 5) \\ x - 5 = 0 \\ x = 5$

ok

your ans

i hope that it you help

follow me