Answer:
q4) answer is -3
Explanation:
f(x) = 2x^2+5x-3
substituting x=-3
2(-3)^2+5(-3)-3
2(9)-15-3=0
18-18=0
as L.H.S=R.H.S
x equals -3 is the correct answer
They gained knowledge about their target.
The US wasn't involved in any physical fighting prior to the attack on Pearl Harbor but we were sending supply convoys to Great Britain.
Abraham Lincoln was born on February 12, 1809.
