Question

(ylii) x2 - a?, - 5x2 +2a”, - 4x2 + 4a?​

Answer 1

The great power of algebra is that it provides us with the ability to deal with abstractions, such as formulas that always work. This can relieve us from the burden and messiness of having to muck about with the numbers every single time we do the exact same thing. Using this power with respect to solving quadratics by completing the square, he made a formula out of what he'd been doing; namely, the Quadratic Formula, which states:

Answer 2

Answer:

These are the answers

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