how do I reduce this?
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equate it to zero first.
then transform 3r-9 to to the zero so 3r-9 becomes 0.
now only r²-r-6 is left.since it is a quadratic equation find it's zeros
then transform 3r-9 to to the zero so 3r-9 becomes 0.
now only r²-r-6 is left.since it is a quadratic equation find it's zeros
Róunak:
then ...markasabrainliest
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Here it is...in the pic....
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