Question

simplify using identify 1.73 × 1.73 - 0.27 × 0.27​

Answer 1

Answer: 2.92

Step-by-step explanation:

1.73×1.73 - 0.27×0.27

Use this identify:

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

1.73^2-0.27^2=(1.73 -0.27)(1.73+0.27)

1.46×2

=2.92

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