120 seconds is 2 * 60s
60s is 1 minute, so 2*60s = 2 minutes
Step-by-step explanation:
7y +7x +5 = > answer
hope this will be helpful to you.
plz mark my answer as brainlist plzzzz
Answer:
3) f(x) = 3(x + 2)^2 - 1.
Step-by-step explanation:
f(x) = 3x² + 12x +11
f(x) = 3(x^2 + 4x) + 11 Completing the square:
f(x) = 3[(x + 2)^2 - 4] + 11
f(x) = 3(x + 2)^2 -+3*-4 + 11
f(x) = 3(x + 2)^2 - 12 + 11
f(x) = 3(x + 2)^2 - 1.