Lebronbryan433id
Lebronbryan433id
Math
Answered
Solve this please 8x(squared) +16x = 42
Sagot :
Doraemon101id
Doraemon101id
8x^2 + 16x = 42
8x^2 + 16x - 42 = 0
4x^2 + 8x - 21 + 0
(2x + 7) (2x - 3) = 0
equate to zero :
2x + 7 = 0
2x = 7
x = - 7/2
2x - 3 = 0
2x = 3
x = 3/2
Answer Link
Gail2id
Gail2id
8x^2+16x=42
8x^2+16x-42=0
(4x-6)(2x+7)
Answer Link
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