Solve for x to the nearest hundredth, only an algebraic

Jean Blumer

Jean Blumer

Answered question

2021-12-28

Solve for x to the nearest hundredth, only an algebraic solution x2+4x16=0

Answer & Explanation

Terry Ray

Terry Ray

Beginner2021-12-29Added 50 answers

x2+4x16=0
by using Quadratic formula
x=b±b24ac2a
Here a=1,b=4,c=16
x=4±(4)24×1×(16)2×1
x=4±16+4×162
x=4±41+42=2±25
If sign is (+)
x=2+25 or x=2.47
If sign is (-)
x=225 or x=6.47
ambarakaq8

ambarakaq8

Beginner2021-12-30Added 31 answers

Answer:
x=2+252.47213595499958
x=2526.47213595499958
user_27qwe

user_27qwe

Skilled2022-01-05Added 375 answers

x2+4x16=0x=b±b24ac2aa=1,b=4,c=16x=4±(4)24×1×(16)2×1x=4±16+4×162x=4±41+42=2±25x=2+25 or x=2.47x=225 or x=6.47

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