Answer:
4
Step-by-step explanation:
(6√5)²+x²=14²
36(5)+x²=196
180+x²=196
x²=196-180
x²=16
x=√16
x=4
Answer: f(x)= -3x 2 -5x +8
Step-by-step explanation:
Decimal form is x= -0.20871215..., -4.79128784...
ur awnser would be <4989u4594949449,9u5u5945ckvjfdkvfkjv fkfvfvk