Factorize a^2–b^2 Hence find the exact value of 2557^2-2547^2
2 answers:
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Answer:
12.
Step-by-step explanation:
The number of zeros to an equation is the highest power of the polynomial.
A quadratic equation whose highest degree is 2, has two solutions.
The equation f(x) = will have 12 solutions (or zeroes) since the highest degree is 12.
