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Solve a quadratic equation using the null factor law

DIFFICULTYintrostandardchallengeexam
QUESTION TYPEMix of allChange
given-factors, zero-form, rootsgiven-factors, zero-form, sumNOWMix of allRecommended
Question 1 of 8

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Solve the quadratic equation below

\[3\left(r - 8\right)\left(r - 7\right)=0\]
2 marks

Solve the equation and record the solution values

Record the solution values in ascending order

\[r_1=?\quad r_2=?\]