Formative Test 4.2

• xyz

• 1

• 0

• 3xyz

If you are multiplying powers with the same base, keep the base and _ the exponents.

• multiply

• subtract

• Use the one higher exponent

• add

When we divide powers with the same base _

• subtract the exponent of the numerator with the denominator

• subtract the exponent of the denominator with the with the numerator

• add their exponents

• multiply their exponents