Question

8. Solve the equation (2x2 – 3x + 1)(2x2 + 5x +1)=9x2​

Answer 1

Answer:

x+x^=-7

Step-by-step explanation:

(4-3x+1)(4+5x+1)=18

(5-3x)(5+5x)=18

25-15x+25x-15x^2=18

10x-15x^2=18-25

x+x^2=-7