Question

If x²+ px - 30 = (x - 5) (x + 6) then the value of p is:​

Answer 1

$x ^{2} + px - 60 = {x}^{2} - 11x + 30 \\ px + 11x = 90 \\ x(p + 11) = 90 \\ p = 90 \div x - 11$

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