09.
Factorize:
2x²(x + 2) – 3x (x + 2) - 5(x + 2)
n.
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2x²(x + 2) – 3x (x + 2) - 5(x + 2)
2x X x X x +2 - 3x X x + 2 - 5 X x +2
= 2x + x + x + x + 3x - x - x = - 2 - 2 + 5 + 2
= 3x + x + x + 3x - x - x = - 2 - 2 + 7
= 4x + x + 3x - x - x = - 2 + 5
= 5x + 3x - x - x = 3
= 8x - x - x = 3
= 7x - x = 3
= 6x = 3
x = 3/6
x = 2
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