Question

10. Find the product and verify the result for x = 2 in 5(7x + 3x_) (6x? – X). algesbric expressions and identity
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Answer 1

Step-by-step explanation:

(7×2 + 3×2)

14+6

20

(6×2-2)

12-2

10

Answer 2

Answer:

1000

Step-by-step explanation:

5(7x + 3x) (6x - x)

As we know x=2

therefore, 5(7x2 + 3x2) (6x2 - 2)

so, 5(14 + 6) (12 - 2)

5(20) x (10)

(5x20) x (10)

100 x 10

1000

Therefore the answer is 1000.

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