Answer:
1+1 6+2 737±e2 20ekm 1£¢=¢°€✓
a. m² - 49
b. 81 - x²
d. 0.01a² - b²c⁴
e. -49 + 4y²
b. m⁴ - n⁴
(m² - n²)(m² + n²)
c. 5x⁴ - 20x²
5x²(x² - 4)
d. 2a³ - 8a
2a(a² - 4)
e. ab² - 100a³
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Answers & Comments
Answer:
1+1 6+2 737±e2 20ekm 1£¢=¢°€✓
Answer:
Tast 2
a. m² - 49
(m - 7)(m + 7)
b. 81 - x²
(9 - x)(9 + 1)
d. 0.01a² - b²c⁴
e. -49 + 4y²
Task 3
b. m⁴ - n⁴
(m² - n²)(m² + n²)
c. 5x⁴ - 20x²
5x²(x² - 4)
d. 2a³ - 8a
2a(a² - 4)
e. ab² - 100a³