Question

1.$8a^2 b^2-8ab$

2. Express the following number in usual form:
$3 \times 10^{5}$

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Answer 1

Step-by-step explanation:

8a²b²- 8ab

= 8ab (ab - 1)

3×10⁵

= 3×10×10×10×10×10

= 300000

Answer 2

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