Find the quadratic polynomial product and sum are 12 and 7 respectively.find the zeros
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p(x) = x² - (sum of zeros)x + product of zeroes
= x² - 7x + 12
it's your polynomial
x² - 7x+12
= x²-3x - 4x + 12
= x(x- 3) + 4 (x-3)
=(x+4)(x-3)
zeroes
x = -4,3
it's your answer...
= x² - 7x + 12
it's your polynomial
x² - 7x+12
= x²-3x - 4x + 12
= x(x- 3) + 4 (x-3)
=(x+4)(x-3)
zeroes
x = -4,3
it's your answer...
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