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
Answer:
In the idea of a village everyone would know what was going on and what was going to happen. This brought forth an internet craze because now people could look up anything they wanted whenever and wherever they wanted to do it.
Explanation: