1.

Expand [8 minus square root of 3]^2 giving your answer in form a+b square root of 3,hence find a+b

Answer»

ANSWER:

67 - 16 \sqrt{3}

Step-by-step EXPLANATION:

this is what you want,

{(8 - \sqrt{3} )}^{2}

= {(8)}^{2} - 2 \times 8 \times \sqrt{3} + {( \sqrt{3}) }^{2}

= 64 - 16 \sqrt{3} + 3

= 67 - 16 \sqrt{3}

which is your answer.

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