Mathematics, 08.05.2021 06:00 munchyswish

If 1 and -2 are zeroes of x^2+ax+b=0. Find a and b. First and correct answer will be marked brainliest.

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If 1 and -2 are zeroes of x^2+ax+b=0. Find a and b. First and correct answer will be marked brainlie...

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