Question

Solve the following equations by
fra et
solve the following equations by
factorisation is - x2 3x-10-0​

Answer 1

Answer:

x=2 , x= -5

Step-by-step explanation:

x²+3x-10=0

breaking the middle term ie. 3x==> 5x-2x

x²+5x-2x-10=0

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

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

from (x+5)=0

x= -5

and from (x-2)=0

x=2