Question

2x^2+x-45 what is the answer​

Answer 1

Step-by-step explanation:

2x²+x-45

• 2x²+10x-9x-45
• 2x(x+5)-9(x+5)
• (x+5)(2x-9)

if 2x²+x-45=0

then,

• x= -5 or x= 4.5