factorize the following by algebraic identity
a part - a sq - 8a + 17.
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factorize the following by algebraic identity
a part - a sq - 8a + 17.
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Answer:
a²-8a+17
using quadratic formula
8±√64+68/2
8±√132/2
8±2√33/2
so,
8+2√33/2
4+√33 or 4-√33