What are the solutions of 2x^2 + 7x = 4
½
4
-½
-4
7
-7

Question

23-05-2021
Mathematics

contestada

What are the solutions of 2x^2 + 7x = 4
½
4
-½
-4
7
-7

Respuesta :

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emmawolfe000 emmawolfe000 · Answer 1 · 2021-05-23T19:14:05+02:00

emmawolfe000 emmawolfe000

23-05-2021

I got -1/2 and -4 as the solutions.

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tahamanar777 tahamanar777 · Answer 2 · 2021-05-23T19:34:28+02:00

tahamanar777 tahamanar777

23-05-2021

explication;

for a polynomial of the form ax 2 + b X + c, rewrite the middle term as a sum of two terms whose product is a c = 2 ⋅ - 4= -8 and whose sum is b =

solution;

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What are the solutions of 2x^2 + 7x = 4 ½ 4 -½ -4 7 -7

Respuesta :

explication;

for a polynomial of the form ax 2 + b X + c, rewrite the middle term as a sum of two terms whose product is a c = 2 ⋅ - 4= -8 and whose sum is b =

solution;

Otras preguntas

What are the solutions of 2x^2 + 7x = 4
½
4
-½
-4
7
-7