Find the roots of the equation x^2=30-13x
2 answers:
X=2,-15 I believe this is the correct answer.
X^2+13x-30 = 0
factors as
(x+10)(x+3) = 0
x =-10
x = -3
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2+2 equals 4 and 2x2 also equals 4
Answer:
6 11/24
Step-by-step explanation:
Do that on any calculator and it'll be that (also, if you have any other questions like that, I recommend MathPapa
Answer:
<u>405</u>
Step-by-step explanation:
<u>Given</u>
<u>Solving</u>
- a₂ = -3a₁ = -3(5) = -15
- a₃ = -3a₂ = -3(-15) = 45
- a₄ = -3a₃ = -3(45) = -135
- a₅ = -3a₄ = -3(-135) = <u>405</u>
Answer:
20 is the answer for the question
8/x -5/x=4
multiple x on both side
8-5=4x
3=4x
x=3/4
