Question

hello guys solve this ​

Answer 1

i think this answer may help you

plz mark as brainliest

Answer 2

Answer:

Step-by-step explanation:

x=2

2x^2+3x+7a=0

1) 8+6+7a=0

7a+14=0

7a=-14

a=-2

2) 1) -m/l

2) 2/3

3) 1/2

3) x^4-3x^3x^2+x+1

-1^4-3*-1^3-3*-1^2-1+1

1+3-3-1+1=1

x+1 is not a solution

hope it helps you.... thank you...