Question

Factarise x²-3x - 10
x³-2x² + 4x +7​

Answer 1

Step-by-step explanation:

the final answer is 26/3

Answer 2

Step-by-step explanation:

x²-3x - 10=0

x²-5x+2x-10=0

x(x-5) +2(x-5) =0

(x+2)=0 or (x-5) =0

x=-2 or x=5

x³-2x² + 4x +7=0

x=-1

x²-3x+7=0

x=3±√37/2

x