4. Factorize the following: (a) 2a(4x - 1) + 5(4x - 1)
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4. Factorize the following: (a) 2a(4x - 1) + 5(4x - 1)
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ɦɛʀɛ ɨs tɦɛ aռsաɛʀ
ɦօքɛ ɨt ɦɛʟքɛɖ ʏօʊ.
4.2 Solving 4x2-4x+1 = 0 by Completing The Square . This quadratic equation has one solution only. That's because adding zero is the same as subtracting zero.