Write the Product in Standard Form $$( 5 + 9 i ) ( 5 - 4 i )$$

question 153

Multiple Choice

Write the product in standard form.
- $$( 5 + 9 i ) ( 5 - 4 i )$$

• A) \(- 11 + 65 i\)
• B) \(- 36 i ^ { 2 } + 25 i + 25\)
• C) \(61 + 25 \mathrm { i }\)
• D) \(61 - 25 \mathrm { i }\)

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Definitions:

Waxy Cuticle

A protective, hydrophobic layer found on the outer surface of plant leaves and stems, consisting mainly of waxes and lipids, which helps to reduce water loss.

Mesophyll

The inner tissue of a leaf, containing chloroplasts where photosynthesis takes place.

Epidermis

The outermost layer of cells in the skin, providing a waterproof barrier and creating our skin tone.

Mesoderm

The middle layer of an embryo in early development, which gives rise to the muscles, bones, and circulatory system.