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Use the quadratic formula to find the solutions to x^2+2x-35=0

x=5 and x=7

Answered by Georgia N. • Maths tutor

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Solve this quadratic equation 3x(squared)-7=101

Solve x^3 - 25 = 103 - x^3

expand and simplify (x+7)(2x+4)

f(x)=2x+c, g(x)=cx+5, fg(x)=6x+d; c and d are constants. Work out the value of d

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