## Please use the quadratic formula to solve this second degree equation x^2 – 4x + 3 = 0

Please use the quadratic formula to solve the second degree equation x^2 – 4x + 3 = 0

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## Please find the LCM (Least Common Multiple) of 30 and 40

Please find the LCM (Least Common Multiple) of 30 and 40.

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## sin 60 degrees = ? (sine of sixty degrees)

Transcript: Slide 02: What is the sine of sixty degrees? Slide 03: The sine of sixty degrees is square root

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## sin PI/6 = ? (sine of PI over 6)

Transcript: Slide 02: What is the sine of PI over six? Slide 03: The sine of PI over six is

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## What is the area of the circle?

Transcript: Slide 02: What is the area of the circle? Slide 03: The area of the circle is PI times

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## sin 30 degrees = ? (sine of thirty degrees)

Transcript: Slide 02: What is the sine of thirty degrees? Slide 03: The sine of thirty degrees is one over

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## sin 0 degree = ? (sine of zero degree)

Transcript: Slide 02: What is the sine of zero degree? Slide 03: The sine of zero degree is zero.

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## sin 0 = ? (sine of zero)

Slide 02: What is the sine of zero? Slide 03: The sine of zero is zero.

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## (a + b)^3 = ? (formula and example) [cube of binomial] [binomial expansion]

Transcript: Slide 02: a plus b cubed is a cubed plus three a squared b plus three a b squared

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## a^2 – 2ab + b^2 = ? (formula and example) [factoring a trinomial]

Transcript: Slide 02: a squared minus two a b plus b squared is a minus b squared. Slide 03: Example:

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