Question

what should be the value of a if 3x²+5x+a=-2,for x=2 and answer should be -4 and answer it step by step answer.​

Answer 1

Answer:

ok

Step-by-step explanation:

3x²+5x+a=-2 put x=2

3×2²+5×2+a=-2

12+10+a=-2

a=-24