Given Equation is 10t^2 - 10t + 2.5
= > 10t^2 - 2 * t * 0.5 * 10 + 10 * 0.5 * 0.5
= > 10(t^2 - 2 * t * 0.5 + 0.5 * 0.5)
We know that (a - b)^2 = a^2 + b^2 - 2ab.
= > 10(t - 0.5)^2.
Hope this helps!
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Given Equation is 10t^2 - 10t + 2.5
= > 10t^2 - 2 * t * 0.5 * 10 + 10 * 0.5 * 0.5
= > 10(t^2 - 2 * t * 0.5 + 0.5 * 0.5)
We know that (a - b)^2 = a^2 + b^2 - 2ab.
= > 10(t - 0.5)^2.
Hope this helps!