(x+3)²(65)=x(6)Solve using quadric formula
2 answers:
Step 1: Simplify both sides of the equation .
Step 2: Subtract 6x from both sides.
65x²+390x+585−6x=6x−6x 65x²+384x+585=0 For this equation: a=65, b=384, c=585
Step 3: Use quadratic formula with a=65, b=384, c=585
x=−b±√b2−4ac/2a x=−(384)±√(384)2−4(65)(585)/ 2(65) x=−384±√−4644/130 Therefore, There are no real solutions.
Answer:
Use the commutative property to reorder the terms = = > 6 5 ( x + 3 ) ^ 2 = x × 6 = = > 6 ( x + 3 ) ^ 2 = 6 x
Use ( a + b ) ^ 2 = a^2 + 2 ab + b^2 to expand the expression = = > 6 5 ( x^2 + 6 x + 9 ) = 6 x
Distribute 6 5 through the parentheses = = > 6 5 ^ 2 + 3 9 0 x + 5 8 5 = 6 x
Move the variable to the left-hand side and change its sign ==> 6x^2 + 390x + 585 - 6x = 0
its sign ==> 6x^2 + 390x + 585 - 6x = 0Collect like terms ==> 65x^2 + 384x + 585 = 0
its sign ==> 6x^2 + 390x + 585 - 6x = 0Collect like terms ==> 65x^2 + 384x + 585 = 0Solve the quadratic equation ==> (that part and onward is in the attachment)
You might be interested in
(So “/” will basically mean divide) 450/3000=0.15 0.15*100=15% rate
Answer:
15 km
Step-by-step explanation:
9:30 to 12:00 = 2.5 hours
2.5 x 6 = 15
Answer:
D
Step-by-step explanation:
Answer:
4/3
Step-by-step explanation:
71/100 because 71 cant be divided by anything