Question

expand (√2x-√3y) ² using identity

Answer 1

(√2x-√3y)
(√2x)² + (√3y)² - 2* √2x * √3y
2x² + 3y² - 2√6xy

Answer 2

Answer:

Step-by-step explanation:

♡♡ Hey mate!!♡♡

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☆ The identity used here is:

(a - b)^2 = a ^2 + b^2 - 2ab.

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Using this identity we will solve this problem:.

( root 2x - root 3y )^2 = (root2)^2 + (root3)^2 - 2× root3x × root2 y.

= 2x ^2 + 3y^2 - root6xy.

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