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Solve the simultaneous equations: y=x^2 + 3x + 7 and y=x + 10
x= -3 and 1y= 7 and 11
Answered by Usmaan S. •
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1i) solve x^2-4x-21=0
What is the range of the function y = x^2?
Solve 5x - 2 > 3x + 11
Solve the simultaneous equations: 5x + y =21 and x - 3y = 9.
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