Mathematics, 20.05.2020 12:57 lilmsnyah
Harry is trying to solve the equation y = 2x2 − x − 6 using the quadratic formula. He has made an error in one of the steps below. Find the step where Harry went wrong. (1 point)
Step 1: x equals the negative of negative 1 plus or minus the square root of the quantity negative one squared minus 4 times 2 times negative six, end quantity, all over 2 times 2.
Step 2: x equals the negative of negative 1 plus or minus the square root of negative one plus forty-eight all over two times 2.
Step 3: x equals the negative of negative 1 plus or minus the square root of forty-seven all over two times 2.
Step 4: x equals 1 plus or minus the square root of forty-seven all over 4.
Answers: 3
Mathematics, 22.06.2019 01:20
Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)
Answers: 2
Mathematics, 22.06.2019 01:30
Fill in the missing exponents in each box and show how you found the answer. (4 points: 2 points for each correct answer with work shown) c. (9^4)^? =9^1 d.(5^? )^3=5^1 *question marks represent the boxes
Answers: 3
Mathematics, 22.06.2019 04:30
7x^2-9x+5=0 find the discriminant and number of real solutions
Answers: 1
Harry is trying to solve the equation y = 2x2 − x − 6 using the quadratic formula. He has made an er...
Biology, 03.11.2019 03:31
Advanced Placement (AP), 03.11.2019 03:31
Mathematics, 03.11.2019 03:31
Biology, 03.11.2019 03:31
Mathematics, 03.11.2019 03:31
Mathematics, 03.11.2019 03:31
Arts, 03.11.2019 03:31