Question

30÷4✓3+3✓2=4✓3-a✓2 find the value of a?

Answer 1

30 ÷ 4√3 + 3√2 = 4√3 - a√2
15/√3 + 3√2 = 4√3 - a√2
5√3 + 3√2 = 4√3 - a√2
a√2 = 4√3 - (5√3 +3√2) = -√3 - 3√2
a = -(√3 + 3√2)/√2 = - √3/√2 - √3
So, a = - √3/√2 - √3, or
a = -√3(1/√2 + 1)

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