Answer:
5. (3a - b + 2c)²
= 9a² + b² + 16c² - 6ab + 24ac - 8bc
11. (2 + 2x)³
= 8x³ + 24x² + 24x + 8
Step-by-step explanation:
5. Multiply molang parang kung pano magmultiply ng numbers and doon mo makukuha sagot.
3a - b + 2c × 3a - b + 2c, imultiply mo lang ulit.
11. (2+2x)³, multiply it 3 times kasi ang nakasulat doon sa gilid nya is 3, so 2 + 2x × 2 + 2x × 2+2x, para makuha.
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Answers & Comments
Answer:
5. (3a - b + 2c)²
= 9a² + b² + 16c² - 6ab + 24ac - 8bc
11. (2 + 2x)³
= 8x³ + 24x² + 24x + 8
Step-by-step explanation:
5. Multiply molang parang kung pano magmultiply ng numbers and doon mo makukuha sagot.
3a - b + 2c × 3a - b + 2c, imultiply mo lang ulit.
11. (2+2x)³, multiply it 3 times kasi ang nakasulat doon sa gilid nya is 3, so 2 + 2x × 2 + 2x × 2+2x, para makuha.