Question

11. Without actually calculating the cubes. Evaluate 143 + 133 – 273
OR
Factorise: 6x2 + 7x - 3​

Answer 1

Answer:

143+133-273=276-273=3

6x^2+7x-3

6x^2+9x-2x-3

3x(2x+3)-1(2x+3)

(3x-1)(2x+3)

Step-by-step explanation:

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Answer 2

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