Factor: 4x^4 + 19x^2 + 12
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Factor: 4x^4 + 19x^2 + 12

[From: ] [author: ] [Date: 12-03-20] [Hit: ]
......
(4x^2+3)(x^2+4)

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4x^4 + 19x^2 + 12
= 4x^4 + 16x^2 + 3x^2 + 12
= 4x^2(x^2 + 4) + 3(x^2 + 4)
= (4x^2 + 3)(x^2 + 4)

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4(x²)² + 19x² + 12
4(x²)² + 16x² + 3x² +12
4x² (x² + 4) +3 (x² + 4)
(x² + 4) (4x² +3)

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(4 + x2)(3 + 4x2)

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256 + 38 +12
= 306
1
keywords: 19,Factor,12,Factor: 4x^4 + 19x^2 + 12
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