kountryboye25
14.12.2019 •
Mathematics
Identify the quadratic formula.
Solved
Show answers
More tips
- G Goods and services What Useful Foods Can You Buy at Supermarkets?...
- G Goods and services How to Choose the Best Publishing House for Your Children s Book: Tips and Recommendations...
- S Science and Technology When do we change our clocks?...
- A Animals and plants How to Teach Your Parrot to Talk?...
- F Family and Home How to Remove Fading from Clothes: Tips and Tricks...
- F Food and Cooking How to Make Polendwitsa at Home?...
- F Family and Home Parents or Environment: Who Has the Most Influence on a Child s Upbringing?...
- P Philosophy Unbelievable stories of encounters with otherworldly forces...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
Answers on questions: Mathematics
- M Mathematics Me pueden ayudar con esto porfa, es urgente 1)Defina gráficamente una función en el intervalo [-2, 1], continua en todo punto excepto en x = 0, positiva en x = 1 y negativa...
- M Mathematics What s the next five numbers would be in this sequence of numbers 1,6,7,12,14,19,22...
- M Mathematics There are 14 toy whales in the swimming pool.how many toy whales does lena have?...
- M Mathematics Abaker needs 3/4 cup of sugar and 1 1/2 cups of flour for a batch of cookies. if he wants to make 8 batches, how many cups of sugar and flour will he need?...
- M Mathematics Combine these radicals.a rectangle has an area of (x2 − 17x + 72) square units. since the area of a rectangle is determined using the formula, a = lw, what could be the length...
- M Mathematics In printing an article of 21,000 words, a printer decides to use two sizes of type. using the larger type, a printed page contains 1,200 words. using the smaller type, a...
- M Mathematics Sam had £468.He spent some of it and saved the rest.The ratio of the amount he spent to the amoun he saved is 5:1.How much did sam spend?...
- M Mathematics II 4. Solve for x. (17x – 23) (8x - 4) (3x + 17) x = 1 T...
- M Mathematics Please please help please please...
- M Mathematics I’ll mark you brainliest if you answer...
Ответ:
B
Step-by-step explanation:
Quadratic formula is a direct formula which can be remembered .
Second option B is called the quadratic formula .
It can be obtained using the concept of completing squares as well.
The a,b and c are the coefficients in the quadratic equation
It is used to solve the given quadratic for the value of x .
For example if there is an equation
we can compare the equation with the standard equation and say
a=1 b=5 and c=6
plugging the values in the quadratic formula gives the solution.
so
B
Ответ: