Question

verify the identity (a-b)2=a2-2ab+b2 geometricall by taking a=3units b=1unit​

Answer 1

ANSWER WITH FULL EXPLANATION

we know that

a=3units b=1unit

( 3 - 1 ) ^ 2

• = 3 ^ 2 - 2 ( 3 ) ( 1 ) + 2 × 1
• = 6 - 6 + 2
• = 0 + 2
• = 2

SO YOUR ANSWER IS 2

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Answer 2

Answer:

4

Step-by-step explanation:

$(3 - 1) {}^{2} = 3 {}^{2} - 2(3)(1) + 1 {}^{2} \\ 2 {}^{2} = 9 - 6 + 1 \\ 4 = 3 + 1 \\ 4 = 4$

LHS=RHS

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