C^2+7 would equal 88. the first equation states that C=9, so you can just plug in 9 for C
<span>x^2 = 81
x = </span>±√81
x = ±9<span>
x^2 = -9 no solutions
x^2 = 20
x = </span>±√20
x = <span>±2</span>√5<span>
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Answer:
16
Step-by-step explanation:
(6^4/3^2)/9=16
Answer:
Students should be able to find the x-intercepts of a quadratic function using both factoring and completing the square. All that should be given to students is the standard form of a quadratic equation in the form y = ax^2 + bx + c.
Step-by-step explanation:
Answer to your problem is:
1 411/500
I believe XD.