y=9
x=12
hope its right pls do mark me the brainleist
Answer:
Step-by-step explanation:
hello :
2x² + 25 = -x² + 10x
2x²+x²-10x+25 =0
3x²-10x+25=0
∆ = b²- 4ac a=3 and b=-10 and c=25
∆ = (-10)²- 4(3)(25)=100 -300 = -200< 0
two complex solutions
Coordinates of P: (a,b)
coordinates of Q:(3a,b)
coordinates of R:(2a,0)
i jus got a 100% on the quiz
Answer:
I need this question 2!
Step-by-step explanation: can someone please answer this.