Question

3) The value of 2x2+5x+6 is 6, when x is equal to​

Answer 1

Answer:

I think answer is

Step-by-step explanation:

x = -4/5

Answer 2

Answer:

2x^2-5x+6 when x = -2?

2(-2^2) - (5*-2) + 6=

(2*4) - (-10) + 6=

8 +10 +6=24, which is your answer in (c)