3 years ago

Solve a quadratic equation by factoring j2–30j=0

Mathematics

1 answer:

Lina20 [59]3 years ago

4 0

Answer:

j = 0 or j = 30

Step-by-step explanation:

j² - 30j = 0

Factorise j out of both terms on the left side.

j (j-30) = 0

Apply zero product rule.

j = 0 or j-30 = 0

Find the value of j.

j = 0 or j = 30

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