Question

Find the zeroes of the polynomial x^2-10+3x.

2 points

a) -5,2

b) 5,-2

c) -5,-2

d) 5,2​

Answer 1

a) -5,2

Step-by-step explanation:

x²-10+3x=0

or, x²+3x-10=0

or, x²+5x-2x-10=0

or, x(x+5)-2(x+5)

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

So, x= -5 , 2